Word: decays
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Dates: during 1950-1959
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...Tooth decay is caused only by food remaining in the mouth-proved by rats through stomach tubes. Even sugar, fed this way, causes no decay...
...Sugar, in solution, causes little decay; granulated sugar (as sprinkled on fruits and cereals) causes much more...
...various kinds of sugar, fructose (from most fruit), glucose (from grapes and starch foods), sucrose (table sugar from cane or beets), lactose (from milk) and maltose (from beer) are all precipitators of decay. So is a high-starchdiet, even when relatively low in sugar. It does no good to substitute raw for refinedsugar; but blackstrap molasses causes a marked reduction in cavities...
...Saliva is a good tooth protector. Removal of successive salivary glands gave a progressive increase in decay...
...Penicillin and chlortetracycline (Aureomycin) are effective anti-decay agents, as are urea and dibasic ammonium carbonate; other antibiotics and chemicals tested (among them, many of those now commonly blended into toothpastes) do little or no good...