Blakeslee, A F Genetics of Sensory Thresholds: Taste for Phenyl Thio Carbamide. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Jan 1932 - 120-30 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.18.1.120 doi