title: Periodic health examination, 1991 update: 4. Screening for cystic fibrosis. Canadian Task Force on the Periodic Health Examination.
mesh_terms: D003550:Cystic Fibrosis / Q000175:diagnosis / Q000517:prevention & control* / Q000628:therapy; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening; D011237:Predictive Value of Tests; D013546:Sweating; D014357:Trypsin / Q000097:blood
chemical_list: D014357:Trypsin