TY  - RPRT
TI  - Decrease in luteal gonadotropin concentration in conception cycles after in vitro fertilization/gamete intrafallopian transfer.
AU  - R J Norman
AU  - G M Warnes
AU  - S Segal
AU  - J McLoughlin
AU  - C D Matthews
PY  - 1991
DO  - 10.1016/s0015-0282(16)54071-0
UR  - https://pubmed.ncbi.nlm.nih.gov/1898887/
ID  - 1898887
ER  -