title: [Role of echography in the complex examination of adolescents with amenorrhea].
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000175:diagnosis*; D005260:Female; D006801:Humans; D014463:Ultrasonography
vernacular_title: Rol' ékhografii v kompleksnom obsledovanii podrostkov pri amenorree.