Effects of physical activity on exercise tests and respiratory function

Por Cheng, Y, Macera, C, Addy, C, Sy, F, Wieland, D, Blair, S
Publicado em 2003

Risk factors for congenital syphilis in infants of women with syphilis in South Carolina.

Por Mobley, J A, McKeown, R E, Jackson, K L, Sy, F, Parham, J S, Brenner, E R
Publicado em 1998

Analysis of breast milk to assess exposure to chlorinated contaminants in Kazakstan: PCBs and organochlorine pesticides in southern Kazakstan.

Por Hooper, K, Hopper, K, Petreas, M X, She, J, Visita, P, Winkler, J, McKinney, M, Mok, M, Sy, F, Garcha, J, Gill, M, Stephens, R D, Semenova, G, Sharmanov, T, Chuvakova, T, Hopper, K
Publicado em 1997