TY  - RPRT
TI  - [Hormonal contraceptives. Uses--risks].
AU  - M Breckwoldt
PY  - 1989
DO  - 10.1055/s-2008-1026609
UR  - https://pubmed.ncbi.nlm.nih.gov/2663616/
ID  - 2663616
ER  -