Rebreathing in a double T-piece system.
D000769:Anesthesia, Inhalation; D002245:Carbon Dioxide / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D006221:Halothane; D006801:Humans; D006985:Hyperventilation; D007223:Infant; D007231:Infant, Newborn; D011175:Positive-Pressure Respiration; D012119:Respiration; D013147:Spirometry; D012122:Ventilators, Mechanical
D002245:Carbon Dioxide; D006221:Halothane