TY  - RPRT
TI  - Protocols and IRB approval for post-menopausal pregnancies.
AU  - M J Mueller
PY  - 1997
DO  - 10.1016/s0015-0282(97)90090-x
UR  - https://pubmed.ncbi.nlm.nih.gov/9418718/
ID  - 9418718
ER  -