TY  - RPRT
TI  - Ectopic pregnancy.
AU  - H M NELSON
AU  - S GUINDI
PY  - 1960
DO  - 10.1080/00325481.1960.11716484
UR  - https://pubmed.ncbi.nlm.nih.gov/13728285/
ID  - 13728285
ER  -