[Oxygen therapy in delivery during expulsion].
D001152:Arsenicals / Q000627:therapeutic use*; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D010100:Oxygen; D011247:Pregnancy
D001152:Arsenicals; C100059:oxophenarsine; D010100:Oxygen
DELIVERY; OXOPHENARSINE/therapeutic use
Ossigenoterapia nel periodo espulsivo del travaglio di parto.