TY  - RPRT
TI  - Ovarian changes during progestogen amenorrhoea.
AU  - S el-Mahgoub
AU  - R Ammar
PY  - 1972
DO  - 10.1111/j.1471-0528.1972.tb12931.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4651295/
ID  - 4651295
ER  -