The occurrence of phenylketonuria and galactosemia within the same family.
D005260:Female; D005693:Galactosemias / Q000235:genetics*; D005808:Genes, Recessive; D006580:Genetic Carrier Screening; D006801:Humans; D007223:Infant; D010375:Pedigree; D010661:Phenylketonurias / Q000235:genetics*