title: [The progress in the obstetrics and gynecology in the past 30 years (author's transl)].
mesh_terms: D002681:China; D003452:Cryosurgery; D005193:Family Planning Services; D005260:Female; D005821:Genetic Techniques; D005831:Genital Diseases, Female / Q000628:therapy; D006176:Gynecology / Q000639:trends*; D006801:Humans; D053685:Laser Therapy; D009774:Obstetrics / Q000639:trends*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000628:therapy; D011296:Prenatal Diagnosis; D014463:Ultrasonography