title: Ectopic pregnancy.
authors.forename: J W
authors.initials: JW
authors.lastname: Kendig
authors.forename: F M
authors.initials: FM
authors.lastname: Howard
authors.forename: J S
authors.initials: JS
authors.lastname: Janas
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood*; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System