[Anesthetic experience on the 6-hour-old infant].
D000769:Anesthesia, Inhalation; D006221:Halothane; D006554:Hernia, Umbilical / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D009609:Nitrous Oxide; D013997:Time Factors
D009609:Nitrous Oxide; D006221:Halothane