The ability of Ceylonese to taste phenyl thiocarbamide (PTC).
D001789:Blood Group Antigens; D005260:Female; D005828:Genetics, Population; D006801:Humans; D008297:Male; D010670:Phenylthiourea; D013188:Sri Lanka; D013649:Taste
D001789:Blood Group Antigens; D010670:Phenylthiourea