Search results for: R.H. Gray
Annals of Epidemiology > 2002 > 12 > 7 > 523
Advances in Contraception > 1997 > 13 > 2-3 > 229-237
Advances in Contraception > 1997 > 13 > 2-3 > 201-214
Advances in Contraception > 1997 > 13 > 2-3 > 215-228
ACOG Current Journal Review > 1995 > 8 > 6 > 23