title: Twin birth after subzonal insemination.
authors.forename: S
authors.initials: S
authors.lastname: Fishel
authors.forename: S
authors.initials: S
authors.lastname: Antinori
authors.forename: P
authors.initials: P
authors.lastname: Jackson
authors.forename: J
authors.initials: J
authors.lastname: Johnson
authors.forename: F
authors.initials: F
authors.lastname: Lisi
authors.forename: F
authors.initials: F
authors.lastname: Chiariello
authors.forename: C
authors.initials: C
authors.lastname: Versaci
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007315:Insemination, Artificial / Q000379:methods*; D007317:Insemination, Artificial, Homologous / Q000379:methods*; D008297:Male; D010062:Ovulation Induction / Q000379:methods*; D011247:Pregnancy; D013076:Sperm Count; D014427:Twins; D014429:Twins, Dizygotic