TY  - RPRT
TI  - Measuring serum gonadotropins: a cautionary note.
AU  - J Seth
AU  - I Hanning
AU  - H S Jacobs
AU  - S L Jeffcoate
PY  - 1989
DO  - 10.1016/s0140-6736(89)92174-0
UR  - https://pubmed.ncbi.nlm.nih.gov/2564485/
ID  - 2564485
ER  -