TY  - RPRT
TI  - Laparotomy observations during oral contraception.
AU  - J Starup
AU  - E Ostergaard
PY  - 1966
DO  - 10.3109/00016346609158595
UR  - https://pubmed.ncbi.nlm.nih.gov/5958401/
ID  - 5958401
ER  -