Comroe, J.H. Jr. and S. Botelho. "The unreliability of cyanosis in the recognition of arterial anoxemia." American Journal of the Medical Sciences 214/1 (July 1947): 1-6.

Comroe, J.H. Jr. and S. Botelho. "The unreliability of cyanosis in the recognition of arterial anoxemia." American Journal of the Medical Sciences 214/1 (July 1947): 1-6.