TY  - RPRT
TI  - Oral contraceptive agents.
AU  - R P Shearman
PY  - 1986
DO  - 10.5694/j.1326-5377.1986.tb128358.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3945219/
ID  - 3945219
ER  -