title: A modified open-circuit method for estimation of oxygen consumption and carbon dioxide excretion in adults, infants and small animals.
mesh_terms: D000328:Adult; D000818:Animals; D002245:Carbon Dioxide / Q000032:analysis / Q000378:metabolism*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008433:Mathematics; D010100:Oxygen / Q000032:analysis; D010101:Oxygen Consumption; D012119:Respiration; D012129:Respiratory Function Tests / Q000295:instrumentation / Q000379:methods*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen