[IVth National Congress of Gynecology and Obstetrics. Tijuana, Baja California, Mexico, 27 September-1 October 1993. Abstracts].
D005260:Female; D005831:Genital Diseases, Female; D006176:Gynecology; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D011248:Pregnancy Complications
IV Congreso Nacional de Ginecologia y Obstetrica. 27 de Septiembre-1 de Octubre 1993. Tijuana, Baja California, Mexico.