TY  - RPRT
TI  - Protocols and IRB approval for post-menopausal pregnancies.
AU  - J H Check
AU  - R A Chern
PY  - 1997
DO  - 10.1016/s0015-0282(97)90091-1
UR  - https://pubmed.ncbi.nlm.nih.gov/9418719/
ID  - 9418719
ER  -