title: Serum-immunoreactive-trypsin concentrations in cystic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000175:diagnosis*; D006580:Genetic Carrier Screening; D006801:Humans; D007231:Infant, Newborn; D014357:Trypsin / Q000097:blood* / Q000276:immunology
chemical_list: D014357:Trypsin