title: Large-scale investigation of 2 phenylketonuria screening methods and factors affecting blood phenylalanine levels in the newborn.
mesh_terms: D001724:Birth Weight; D005189:False Positive Reactions; D005260:Female; D005470:Fluorometry; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008403:Mass Screening; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000175:diagnosis*; D012111:Residence Characteristics
chemical_list: D010649:Phenylalanine