TY  - RPRT
TI  - Tubal ectopic pregnancy: a histologic, morphometric, and statistical study.
AU  - W D Grafton
AU  - W N Ball
AU  - L E Bairnsfather
PY  - 1994
UR  - https://pubmed.ncbi.nlm.nih.gov/7806949/
ID  - 7806949
ER  -