The Effect of Topically Applied Sodium Fluoride on Dental Caries Experience. II. Report of Findings for Second Study Year

Abstract

John W. Knutson, Wallace D. Armstrong, The Effect of Topically Applied Sodium Fluoride on Dental Caries Experience. II. Report of Findings for Second Study Year, Public Health Reports (1896-1970), Vol. 60, No. 37 (Sep. 14, 1945), pp. 1085-1090