TY  - RPRT
TI  - Ectopic pregnancy.
AU  - P C WILLIAMS
AU  - R V ENR IQUEZ
PY  - 1961
DO  - 10.1016/s0025-7125(16)33923-2
UR  - https://pubmed.ncbi.nlm.nih.gov/13785487/
ID  - 13785487
ER  -