TY  - RPRT
TI  - Plasma 17alpha hydroxyprogesterone: an improved radioassay method.
AU  - S Y Tan
AU  - B E Murphy
PY  - 1975
DO  - 10.1016/s0039-128x(75)90203-2
UR  - https://pubmed.ncbi.nlm.nih.gov/1167988/
ID  - 1167988
ER  -