title: [Obstetrical echography and primary care].
authors.forename: A J
authors.initials: AJ
authors.lastname: del Alamo Alonso
authors.forename: J L
authors.initials: JL
authors.lastname: Doval Conde
authors.forename: C
authors.initials: C
authors.lastname: Menéndez Villalva
authors.forename: J A
authors.initials: JA
authors.lastname: Alvarez Mazariegos
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011320:Primary Health Care; D016216:Ultrasonography, Prenatal
vernacular_title: Ecografía obstétrica y atención primaria.