TY  - RPRT
TI  - Hormonal contraception in the postmolar interval.
AU  - B H Yuen
AU  - P Burch Callegari
PY  - 1990
DO  - 10.1016/0002-9378(90)90059-g
UR  - https://pubmed.ncbi.nlm.nih.gov/2160195/
ID  - 2160195
ER  -