title: The sex ratio in phenylketonuria and persistent hyperphenylalaninaemia.
mesh_terms: D001315:Australia; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008403:Mass Screening; D008722:Methods; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000453:epidemiology*; D012744:Sex Ratio
chemical_list: D010649:Phenylalanine