THE CLEANING POWER OF DENTIFRICES 225 REFERENCES (1) Manly, R. S. A structureless recurrent deposit on teeth. J. Dent. Res. 22 479 (1943). (2) Lobene, R. R. Effect of dentifrices on tooth stains with controlled brushing. J. Amer. Dent. Ass. 77 849 (1968). (3) Van Abb•, N.J. et al. The effect of dentifrices on extrinsic tooth stains. J. Soc. Cosmet. Chem. 22 457 (1971). (4) Wilkinson, J. B. and Pugh, B. R. Toothpastes-•cleaning and abrasion. J. Soc. Cosmet. Chem. 21 595 (1970).
Purchased for the exclusive use of nofirst nolast (unknown) From: SCC Media Library & Resource Center (library.scconline.org)



























































