Carlson, A.J. , and Crittenden, A.C.The Relation of Ptyalin Concentration to the Diet and to the Rate of Secretion of Saliva, Amer. J. Physiol., 26: 169-77,1910.
2.
Curby, W.A.Device for Collection of Human Parotid Saliva, J. Lab. Clin. Med., 41:493-96, 1953.
3.
Shannon, I.L. , Prigmore, J.R., and Chauncey , H.H.Modified Carlson-Crittenden Device for the Collection of Parotid Fluid, J. Dent. Res. , 41:778-83,1962.
4.
Schneyer, L.H.Method for the Collection of Separate Submaxillary and Sublingual Salivas in Man, J. Dent. Res., 34:257-61, 1955.
5.
Henriques, B.L. , and Chauncey, H.H.A Modified Method for the Collection of Human Submaxillary and Sublingual Saliva, Oral Surg., 14: 1124-29,1961.
6.
Block, P., and Brottman, S.A.Method of Submaxillary Saliva Collection Without Cannulization, N. Y. State Dent. J., 28:116-18, 1962.