The Guthrie screening test for phenylketonuria: a report on two years participation in the national programme.
D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D008403:Mass Screening; D008722:Methods; D009520:New Zealand; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000097:blood / Q000175:diagnosis*; D013222:State Medicine; D014443:Tyrosine / Q000097:blood
D014443:Tyrosine; D010649:Phenylalanine