TY  - RPRT
TI  - Extra-amniotic pregnancy.
AU  - L Weinstein
AU  - R Allen
PY  - 1980
DO  - 10.1097/00007611-198006000-00037
UR  - https://pubmed.ncbi.nlm.nih.gov/7394614/
ID  - 7394614
ER  -