Screening of newborns for cystic fibrosis.
D004796:Clinical Enzyme Tests; D003550:Cystic Fibrosis / Q000175:diagnosis*; D003951:Diagnostic Errors; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening; D008470:Meconium / Q000201:enzymology; D001616:beta-Galactosidase / Q000032:analysis
D001616:beta-Galactosidase