1. Cocaine use in the US: a blizzard or just being snowed;Clayton,1985
2. Cocaine abuse during pregnancy: maternal and fetal implications;Little;Obstet Gynecol,1989
3. The effect of cocaine abuse on birth weight and gestational age;Chouteau;Obstet Gynecol,1988
4. Cocaine use during pregnancy: adverse perinatal outcome;MacGregor;Am J Obstet Gynecol,1987
5. Cocaine abuse is associated with abruptio placentae and decreased birth weight, but not shorter labor;Dombrowski;Obstet Gynecol,1991