PMID: 16243854
Massie J, Curnow L, Tzanakos N, Francis I, Robertson CFMarkedly elevated neonatal immunoreactive trypsinogen levels in the absence of cystic fibrosis gene mutations is not an indication for further testing.
Arch Dis Child. 2006 Mar;91(3):222-5. Epub 2005 Oct 21., [PubMed]