title: Five-year experience with midtrimester amniocentesis performed by a single group of obstetrician-gynecologists at a community hospital.
authors.forename: Robert A
authors.initials: RA
authors.lastname: Welch
authors.forename: William B
authors.initials: WB
authors.lastname: Blessed
authors.forename: Helene
authors.initials: H
authors.lastname: Lacoste
mesh_terms: D000649:Amniocentesis; D005260:Female; D006123:Group Practice; D006176:Gynecology; D006764:Hospitals, Community; D006801:Humans; D009774:Obstetrics; D010820:Physicians; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012189:Retrospective Studies