title: Early diagnosis of cystic fibrosis: to screen or not to screen--an important question.
mesh_terms: D003550:Cystic Fibrosis / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening; D014362:Trypsinogen / Q000097:blood*
chemical_list: D014362:Trypsinogen