Simultaneous administration of narcotic and narcotic-antagonist drugs in the newborn rabbit.
D000818:Animals; D000831:Animals, Newborn; D001049:Apnea / Q000188:drug therapy; D001238:Asphyxia Neonatorum / Q000188:drug therapy; D004417:Dyspnea / Q000188:drug therapy; D006801:Humans; D000860:Hypoxia / Q000188:drug therapy; D007231:Infant, Newborn; D007977:Levallorphan / Q000008:administration & dosage*; D008614:Meperidine / Q000008:administration & dosage*; D009020:Morphine / Q000008:administration & dosage*; D009269:Nalorphine / Q000008:administration & dosage*; D011817:Rabbits; D012119:Respiration / Q000187:drug effects*
D007977:Levallorphan; D009020:Morphine; D008614:Meperidine; D009269:Nalorphine