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