by Sorenson, Helen M
Published in Respiratory care (01.01.2014)

by Sorenson, Helen M
Published in The lancet respiratory medicine (01.06.2013)

by Sorenson, Helen M.
Published in Therapeutic advances in respiratory disease (01.12.2013)

by Sorenson, Helen M
Published in Respiratory care (01.11.2010)

by Hess, Dean R, Kallstrom, Thomas J, Mottram, Carl D, Myers, Timothy R, Sorenson, Helen M, Vines, David L
Published in Respiratory care (01.09.2003)

by Taverna, Melanie V, Nguyen, Carol, Wright, Rebecca, Tysinger, James W, Sorenson, Helen M
Published in Journal of dental hygiene (01.02.2014)

by Sorenson, Helen M, Shelledy, David C
Published in Respiratory care (01.05.2003)

by Sorenson, Helen M
Published in Respiratory care clinics of North America (01.09.2005)

by Restrepo, Ruben D, Alvarez, Melissa T, Wittnebel, Leonard D, Sorenson, Helen, Wettstein, Richard, Vines, David L, Sikkema-Ortiz, Jennifer, Gardner, Donna D, Wilkins, Robert L
Published in International journal of chronic obstructive pulmonary disease (2008)

by Ruben D Restrepo, Melissa T Alvarez, Leonard D Wittnebel, Helen Sorenson, Richard Wettstein
Published in International journal of chronic obstructive pulmonary disease (01.10.2008)

by Sorenson, Helen L., Gilboy, Elizabeth W.
Published in The Quarterly journal of economics (01.08.1937)

by Sorenson, Helen Laura
Year of Publication 1941

by Dameron, Kenneth
Published in Journal of Marketing (01.04.1942)

by Lathrop, Helen Sorenson
Published in The American Economic Review (01.06.1945)

by Sorenson, Helen, Cassels, John M.
Published in The Quarterly journal of economics (01.02.1936)