TY  - GEN
AU  - Cain,J
AU  - Lowell,J
AU  - Thorndyke,L
AU  - Localio,A R
TI  - Contraceptive requirements for clinical research
SN  - 0029-7844
PY  - 2000///0719
KW  - Clinical Protocols
KW  - Clinical Trials as Topic
KW  - Contraception
KW  - Female
KW  - Humans
KW  - Selection Bias
KW  - Women's Health
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0029-7844(00)00824-3
ER  -