by Udry, J.Richard, Chantala, Kim
Published in Journal of adolescent health (01.07.2002)

by Cheng, Mariah Mantsun, Udry, J.Richard
Published in Journal of adolescent health (01.07.2002)

by Halpern, Carolyn Tucker, Joyner, Kara, Udry, J.Richard, Suchindran, Chirayath
Published in Journal of adolescent health (01.03.2000)

by Udry, J.Richard, Chantala, Kim
Published in Social science research (01.06.2003)

by Ford, Carol A., Udry, J.Richard, Gleiter, Karin, Chantala, Kim
Published in Journal of adolescent health (01.02.2003)

by Halpern, Carolyn Tucker, Campbell, Benjamin, Agnew, Christopher R., Thompson, Vaida, Udry, J.Richard
Published in Hormones and behavior (01.12.2002)

by Morris, N M, Udry, J R
Published in American journal of obstetrics and gynecology (15.07.1972)

by Morris, N M, Udry, J R
Published in American journal of obstetrics and gynecology (15.08.1967)

by Morris, N M, Udry, J R
Published in American journal of obstetrics and gynecology (01.08.1969)

by Udry, J. Richard, Bauman, Karl E.
Published in Health services reports (01.10.1973)