TY  - RPRT
TI  - Conception control by a single monthly injection.
AU  - A Esquivel
AU  - L E Laufe
PY  - 1968
DO  - 10.1097/00006250-196805000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/5646393/
ID  - 5646393
ER  -