Authors:
Carothers, AD
Castilla, EE
Dutra, MD
Hook, EB
Citation: Ad. Carothers et al., Search for ethnic, geographic, and other factors in the epidemiology of Down syndrome in South America: Analysis of data from CLAMC Project, 1967-1997, AM J MED G, 103(2), 2001, pp. 149-156
Authors:
Gadow, EC
Jennings, VH
Lopez-Camelo, JS
Paz, JE
Dutra, MD
Leguizamon, G
Simpson, JL
Queenan, JT
Castilla, EE
Citation: Ec. Gadow et al., Knowledge of likely time of ovulation and contraceptive use in unintended pregnancies, ADV CONTRAC, 15(2), 1999, pp. 109-118