Waterbed's effects on apnea questioned.
D001049:Apnea / Q000517:prevention & control*; D001513:Beds / Q000592:standards*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control*; D007362:Intensive Care Units; D009725:Nurseries, Hospital; D013398:Sudden Infant Death / Q000517:prevention & control; D014481:United States; D014867:Water
D014867:Water