[Letter: Hyperventilation in labor].
D002245:Carbon Dioxide / Q000097:blood; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D006985:Hyperventilation / Q000209:etiology*; D007744:Obstetric Labor Complications / Q000628:therapy*; D011247:Pregnancy
D002245:Carbon Dioxide
Hyperventilasjon under fødsel.