title: Classic phenylketonuria: heterozygote detection during pregnancy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000704:Analysis of Variance; D005260:Female; D005817:Genetic Counseling; D005838:Genotype; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008433:Mathematics; D008832:Microchemistry; D010375:Pedigree; D010649:Phenylalanine / Q000097:blood; D010661:Phenylketonurias / Q000097:blood / Q000175:diagnosis*; D011247:Pregnancy; D014443:Tyrosine / Q000097:blood
chemical_list: D014443:Tyrosine; D010649:Phenylalanine