title: P.T.C. thresholds, blood factors, colour vision and fingerprints of Jivaro Indians in Eastern Ecuador.
mesh_terms: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D003118:Color Perception; D003119:Color Perception Tests; D003117:Color Vision Defects / Q000453:epidemiology; D003878:Dermatoglyphics; D004484:Ecuador; D005260:Female; D005828:Genetics, Population; D006801:Humans; D007199:Indians, South American; D008297:Male; D010670:Phenylthiourea; D012204:Rh-Hr Blood-Group System; D012737:Sex Factors; D013649:Taste
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System; D010670:Phenylthiourea