Abnormal respiration in infants from obstruction in the upper air passage: presented to the Section on Diseases of Children at the Forty-eighth Annual Meeting of the American Medical Association, at Philadelphia, Pa., June 1-4, 1897

Abnormal respiration in infants from obstruction in the upper air passage: presented to the Section on Diseases of Children at the Forty-eighth Annual Meeting of the American Medical Association, at Philadelphia, Pa., June 1-4, 1897