TY - GEN AU - Becroft,D M AU - Horn,C R TI - The Guthrie screening test for phenylketonuria: a report on two years participation in the national programme SN - 0028-8446 PY - 1969///0801 KW - Humans KW - Infant, Newborn KW - Infant, Newborn, Diseases KW - diagnosis KW - Mass Screening KW - Methods KW - New Zealand KW - Phenylalanine KW - blood KW - Phenylketonurias KW - State Medicine KW - Tyrosine N1 - Publication Type: Journal Article ER -