[Vitamin PP in obstetrics and gynecology].
D006176:Gynecology; D006801:Humans; D009525:Niacin; D009536:Niacinamide; D009539:Nicotinic Acids; D009774:Obstetrics
D009539:Nicotinic Acids; D009536:Niacinamide; D009525:Niacin
GYNECOLOGY; NICOTINIC ACID; OBSTETRICS
La vitamina PP en obstetricia y ginecologia.