by Couch, L. H., Howard, P. C.
Published in International journal of cosmetic science (01.02.2002)

by Rorke, E A, Sizemore, N, Mukhtar, H, Couch, L H, Howard, P C
Published in International journal of oncology (01.09.1998)

by Silvers, Kimberly J, Couch, Letha H, Rorke, Ellen A, Howard, Paul C
Published in Biochemical pharmacology (15.10.1997)

by Gopee, Neera V., Cui, Yanyan, Olson, Greg, Warbritton, Alan R., Miller, Barbara J., Couch, Letha H., Wamer, Wayne G., Howard, Paul C.
Published in Toxicology and applied pharmacology (01.12.2005)

by Sizemore, N, Mukhtar, H, Couch, L H, Howard, P C, Rorke, E A
Published in Carcinogenesis (New York) (01.10.1995)

by FLAMMANG, T. J, YEROKUN, T, BRYANT, M. S, COUCH, L. H, KIRLIN, W. G, LEE, K. J, OGOLLA, F, FERGUSON, R. J, TALASKA, G, HEIN, D. W
Published in The Journal of pharmacology and experimental therapeutics (01.02.1992)

by Tolleson, W H, Couch, L H, Melchior, Jr, W B, Jenkins, G R, Muskhelishvili, M, Muskhelishvili, L, McGarrity, L J, Domon, O, Morris, S M, Howard, P C
Published in International journal of oncology (01.05.1999)

by Sams, Reeder L., Couch, Letha H., Miller, Barbara J., Okerberg, Carlin V., Warbritton, Alan R., Wamer, Wayne G., Beer, Janusz Z., Howard, Paul C.
Published in Toxicology and applied pharmacology (01.11.2002)

by Sams, Reeder L., Couch, Letha H., Miller, Barbara J., Okerberg, Carlin V., Warbritton, Alan, Wamer, Wayne G., Beer, Janusz Z., Howard, Paul C.
Published in Toxicology and applied pharmacology (15.08.2001)

by Bever Jr, Ronnie J, Couch, Letha H, Sutherland, John B, Williams, Anna J, Beger, Richard D, Churchwell, Mona I, Doerge, Daniel R, Howard, Paul C
Published in Chemico-biological interactions (16.10.2000)

by Flammang, T J, Couch, L H, Levy, G N, Weber, W W, Wise, C K
Published in Carcinogenesis (New York) (01.10.1992)

by Howard, Paul C, Churchwell, Mona I, Couch, Letha H, Marques, M. Matilde, Doerge, Daniel R
Published in Journal of agricultural and food chemistry (21.09.1998)

by Cui, Yanyan, Spann, Andrew P., Couch, Letha H., Gopee, Neera V., Evans, Frederick E., Churchwell, Mona I., Williams, Lee D., Doerge, Daniel R., Howard, Paul C.
Published in Photochemistry and photobiology (01.09.2004)

by Howard, P C, Couch, L H, Patton, R E, Eppley, R M, Doerge, DR, Churchwell, MI, Marques, M M, Okerberg, C V
Published in Toxicology and applied pharmacology (15.12.2002)

by Howard, Paul C, Couch, Letha H, Patton, Ralph E, Eppley, Robert M, Doerge, Daniel R, Churchwell, Mona I, Marques, M Matilde, Okerberg, Carlin V
Published in Toxicology and applied pharmacology (15.12.2002)

by YANYAN CUI, CHURCHWELL, Mona I, COUCH, Letha H, DOERGE, Daniel R, HOWARD, Paul C
Published in Drug metabolism and disposition (01.10.2005)

by Verkler, Tracie L., Couch, Letha H., Howard, Paul C., Parsons, Barbara L.
Published in Environmental and molecular mutagenesis (01.06.2005)

by Couch, Letha H., Churchwell, Mona I., Doerge, Daniel R., Tolleson, William H., Howard, Paul C.
Published in Rapid communications in mass spectrometry (01.03.1997)