TY  - RPRT
TI  - Is your progesterone therapy really necessary?
AU  - W R Allen
PY  - 1984
DO  - 10.1111/j.2042-3306.1984.tb01998.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6519040/
ID  - 6519040
ER  -