Preoperative pregnancy testing: "justice and testing for all".
Twersky
R S
RS
Singleton
G
G
D000293:Adolescent; D000328:Adult; D000556:Ambulatory Surgical Procedures; D000777:Anesthetics / Q000009:adverse effects; D006063:Chorionic Gonadotropin / Q000097:blood; D017558:Elective Surgical Procedures; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011258:Pregnancy Tests; D011300:Preoperative Care; D011446:Prospective Studies
D000777:Anesthetics; D006063:Chorionic Gonadotropin