title: [Partial bilateral vasectomy. Clinical study of 1500 couples].
mesh_terms: D000328:Adult; D003267:Contraception; D005260:Female; D012739:Gonadal Steroid Hormones / Q000032:analysis; D006801:Humans; D008297:Male; D008800:Mexico; D008875:Middle Aged; D012661:Semen / Q000032:analysis; D014659:Vasectomy / Q000009:adverse effects / Q000706:statistics & numerical data
chemical_list: D012739:Gonadal Steroid Hormones
vernacular_title: Vasectomía parcial bilateral. Estudio clínico de 1500 parejas.