title: Heavy breathing:  a step to noninvasive assessment of hepatic fibrosis and function in infants and children.
authors: Michael R
authors: MR
authors: Narkewicz
mesh_terms: D000081:Acetamides; D001652:Bile Ducts; D001656:Biliary Atresia / Q000175:diagnosis*; D002245:Carbon Dioxide / Q000378:metabolism*; D002779:Cholestasis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008099:Liver; D008105:Liver Cirrhosis, Biliary / Q000175:diagnosis*; D008297:Male
chemical_list: D000081:Acetamides; C035495:methacetin; D002245:Carbon Dioxide