THE PREVALENCE OF THE PORPHYRIAS.
D044383:Black People; D002965:Classification; D003933:Diagnosis; D005826:Genetics, Medical; D006801:Humans; D011164:Porphyrias; D015995:Prevalence; D013019:South Africa; D013223:Statistics as Topic; D013548:Sweden; D044465:White People
CAUCASIAN RACE; CLASSIFICATION; DIAGNOSIS; GENETICS, HUMAN; NEGROES; PORPHYRIA; SOUTH AFRICA; STATISTICS; SWEDEN