title: Transperineal sonography in the first trimester of pregnancy.
authors.affiliation: Department of Obstetrics and Gynecology, All India Institute of Medical Sciences, New Delhi. kbuckshee@yahoo.com
authors.forename: K
authors.initials: K
authors.lastname: Buckshee
authors.forename: D
authors.initials: D
authors.lastname: Deka
authors.forename: P
authors.initials: P
authors.lastname: Kaur
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D016216:Ultrasonography, Prenatal / Q000379:methods*