TY  - RPRT
TI  - Ovulation control: the right number or nothing.
AU  - E Akin
AU  - H M Lacker
PY  - 1984
DO  - 10.1007/bf00285341
UR  - https://pubmed.ncbi.nlm.nih.gov/6491546/
ID  - 6491546
ER  -