by Barr, Dana Boyd, Wong, Lee-Yang, Bravo, Roberto, Weerasekera, Gayanga, Odetokun, Martins, Restrepo, Paula, Kim, Do-Gyun, Fernandez, Carolina, Whitehead, Jr, Ralph D, Perez, Jose, Gallegos, Maribel, Williams, Bryan L, Needham, Larry L
Published in International journal of environmental research and public health (01.08.2011)

by Bishop, Amanda M., Fernandez, Carolina, Whitehead Jr, Ralph D., Morales-A, Pilar, Barr, Dana Boyd, Wilder, Lynn C., Baker, Samuel E.
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.06.2011)

by Megan K. Williams, Barr, Dana B., Camann, David E., Linda A. Cruz, Elizabeth J. Carlton, Borjas, Mejico, Reyes, Andria, Evans, Dave, Kinney, Patrick L., Ralph D. Whitehead Jr, Perera, Frederica P., Stephen Matsoanne, Whyatt, Robin M.
Published in Environmental health perspectives (01.11.2006)

by Fazili, Zia, Whitehead, Ralph D., Paladugula, Neelima, Pfeiffer, Christine M.
Published in Analytical and bioanalytical chemistry (01.05.2013)

by Ford, Nicole D., Bichha, Ram Padarth, Parajuli, Kedar Raj, Paudyal, Naveen, Joshi, Nira, Whitehead, Ralph D., Chitekwe, Stanley, Mei, Zuguo, Flores‐Ayala, Rafael, Adhikari, Debendra P., Rijal, Sanjay, Jefferds, Maria Elena
Published in Maternal and child nutrition (01.01.2022)

by Ford, Nicole D., Bichha, Ram Padarth, Parajuli, Kedar Raj, Paudyal, Naveen, Joshi, Nira, Whitehead, Ralph D., Chitekwe, Stanley, Mei, Zuguo, Flores‐Ayala, Rafael, Adhikari, Debendra P., Rijal, Sanjay, Jefferds, Maria Elena
Published in Maternal and child nutrition (01.01.2022)

by Whitehead, Ralph D., Montesano, M. Angela, Jayatilaka, Nayana K., Buckley, Brian, Winnik, Bozena, Needham, Larry L., Barr, Dana Boyd
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.10.2010)

by Locks, Lindsey M., Paudyal, Naveen, Lundsgaard, Sabrina, Thapa, Lila Bikram, Joshi, Nira, Mei, LZuguo, Whitehead, Ralph D., Jefferds, Maria Elena D.
Published in Current developments in nutrition (01.05.2023)

by Demuyakor, Maku E., Jalal, Chowdhury, Williams, Anne M., Bouckaert, Kimberley P., Whitehead, Ralph D., Bhuiyan, Muhammad M., Siraj, Saiqa, Ara, Riffat, Pike, Vanessa, Jefferds, Maria Elena D.
Published in Current developments in nutrition (01.04.2023)

by Ford, Nicole D., Ruth, Laird J., Ngalombi, Sarah, Lubowa, Abdelrahman, Halati, Siti, Ahimbisibwe, Martin, Mapango, Carine, Whitehead Jr, Ralph D., Jefferds, Maria Elena
Published in Maternal and child nutrition (01.10.2019)

by Panuwet, Parinya, Prapamontol, Tippawan, Chantara, Somporn, Thavornyuthikarn, Prasak, Montesano, M. Angela, Whitehead, Ralph D., Barr, Dana B.
Published in The Science of the total environment (15.12.2008)

by Barr, Dana B., Bravo, Roberto, Weerasekera, Gayanga, Caltabiano, Lisa M., Whitehead, Ralph D., Olsson, Anders O., Caudill, Samuel P., Schober, Susan E., Pirkle, James L., Sampson, Eric J., Jackson, Richard J., Needham, Larry L.
Published in Environmental health perspectives (01.02.2004)

by Odetokun, Martins S., Montesano, M. Angela, Weerasekera, Gayanga, Whitehead, Ralph D., Needham, Larry L., Barr, Dana Boyd
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.10.2010)

by BRAVO, Roberto, CALTABIANO, Lisa M, NEEDHAM, Larry L, BARR, Dana B, FERNANDEZ, Carolina, SMITH, Kimberly D, GALLEGOS, Maribel, WHITEHEAD, Ralph D, WEERASEKERA, Gayanga, RESTREPO, Paula, BISHOP, Amanda M, PEREZ, José J
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25.06.2005)

by Whitehead, Ralph D., Mei, Zuguo, Mapango, Carine, Jefferds, Maria Elena D.
Published in Annals of the New York Academy of Sciences (01.08.2019)

by Barr, Dana Boyd, Olsson, Anders O., Wong, Lee-Yang, Udunka, Simeon, Baker, Samuel E., Whitehead, Ralph D., Magsumbol, Melina S., Williams, Bryan L., Needham, Larry L.
Published in Environmental health perspectives (01.06.2010)

by Rappaport, Aviva I, Karakochuk, Crystal D, Hess, Sonja Y, Whitehead, Jr, Ralph D, Namaste, Sorrel M L, Dary, Omar, Parker, Megan E, Neufeld, Lynnette M, Larson, Leila M, Newton, Sam, Wegmuller, Rita, Moorthy, Denish
Published in Journal of clinical pathology (01.10.2021)

by Whitehead, Ralph D, Ford, Nicole D, Mapango, Carine, Ruth, Laird J, Zhang, Ming, Schleicher, Rosemary L, Ngalombi, Sarah, Halati, Siti, Ahimbisibwe, Martin, Lubowa, Abdelrahman, Sheftel, Jesse, Tanumihardjo, Sherry A, Jefferds, Maria Elena D
Published in Experimental biology and medicine (Maywood, N.J.) (01.04.2021)

by Addo, O. Yaw, Tripp, Katie, Nanama, Simeon, Albert, Bope, Sandalinas, Fanny, Nanema, Ambroise, Jefferds, Maria Elena, Clayton, Heather B., Whitehead, Ralph D., Garg, Aashima, Kupka, Roland, Locks, Lindsey M.
Published in The Journal of pediatrics (01.07.2020)

by Whitehead, Ralph D., Zhang, Ming, Sternberg, Maya R., Schleicher, Rosemary L., Drammeh, Bakary, Mapango, Carine, Pfeiffer, Christine M.
Published in Clinical biochemistry (01.06.2017)