Quality and quantity in the specialty of obstetrics and gynecology.
D004502:Education, Medical, Continuing / Q000592:standards*; D004503:Education, Medical, Graduate / Q000592:standards*; D006176:Gynecology / Q000193:education*; D008511:Medicine; D009774:Obstetrics / Q000193:education*; D011787:Quality of Health Care; D013038:Specialization; D014481:United States; D000078329:Workforce