TY  - RPRT
TI  - New delivery systems for D-norgestrel.
AU  - E Weiner
AU  - A Victor
AU  - E D Johansson
PY  - 1976
DO  - 10.3109/00016347609156447
UR  - https://pubmed.ncbi.nlm.nih.gov/788443/
ID  - 788443
ER  -