TY  - RPRT
TI  - Combination contraceptives: effects on weight.
AU  - M F Gallo
AU  - D A Grimes
AU  - K F Schulz
AU  - F M Helmerhorst
PY  - 2003
DO  - 10.1002/14651858.cd003998
UR  - https://pubmed.ncbi.nlm.nih.gov/12804496/
ID  - 12804496
ER  -