PTC tasting in two social groups.
D002140:California; D005260:Female; D005828:Genetics, Population; D006801:Humans; D008297:Male; D010641:Phenotype; D010670:Phenylthiourea; D044469:Racial Groups; D012641:Selection, Genetic; D012923:Social Class; D013649:Taste
D010670:Phenylthiourea