TY  - RPRT
TI  - Levonorgestrel subdermal implants. Contraception on trial.
AU  - M L Frank
AU  - C DiMaria
PY  - 1997
DO  - 10.2165/00002018-199717060-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/9429835/
ID  - 9429835
ER  -