The caries-fluorine hypothesis and a suggested study to test its application :
a thesis submitted in partial fulfillment ... Master of Science in Public Health ... /
by David Bernard Ast.

APA Citation

Ast, D. Bernard., University of Michigan. School of Public Health. (1942). The caries-fluorine hypothesis and a suggested study to test its application: a thesis submitted in partial fulfillment ... Master of Science in Public Health .... .

MLA Citation

Ast, David Bernard, and University of Michigan. School of Public Health. The Caries-fluorine Hypothesis And a Suggested Study to Test Its Application: a Thesis Submitted In Partial Fulfillment ... Master of Science In Public Health .... , 1942.

Warning: These citations may not always be complete (especially for serials).