 Film is the basis of tartar. It holds food substance which ferments and forms acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea.  Punch - v psl.redagavo - 1921Visos knygos peržiūra - Apie šią knygą
 | 1921 - 774 psl.
...people have escaped the troubles caused by film. It is the film-coat that discolors, not the teeth. Film is the basis of tartar. It holds food substance...acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1919 - 644 psl.
...teeth discolor and decay despite their daily brushing. The film is what discolors — not the teeth. It is the basis of tartar. It holds food substance which...acid. It holds the acid in contact with the teeth to cause decay. Million: of germs breed in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1919 - 902 psl.
...tongue. That causes most tooth troubles. That film is what discolors — not your teeth. It hardens into tartar. It holds food substance which ferments and...acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1924 - 1002 psl.
...things essential. That is why teeth grow cloudy. It multiplies the alkalinity of the saliva, Film also holds food substance which ferments and forms acid. It holds the acid in contact with the teeth to cause decay. Germs breed by millions in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1924 - 1018 psl.
...clings and stays. Soon it discolors and forms dingy coats, then teeth lose their luster. Film also holds food substance which ferments and forms acid. It holds the acid in contact with :he teeth to cause decay. Germs jreed by millions in it. They, with tartar, are the chief cause of... | |
 | Edward Livermore Burlingame, Robert Bridges, Alfred Sheppard Dashiell, Harlan Logan - 1919 - 1030 psl.
...it may do a ceaseless damage. It Wrecks the Teeth The film is what discolors — not the teeth. It is the basis of tartar. It holds food substance which...acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1919 - 1278 psl.
...troubles are now known to be due to it. The film is what discolors, not the teeth. It hardens into tartar. It holds food substance which ferments and...acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1921 - 882 psl.
...absorbs stains, making the teeth look dingy. It mars the beauty of millions. But it also is the cause of most tooth troubles. Film is the basis of tartar....acid. It holds the acid in contact with the teeth to cause decay. It forms a breeding place for germs. They, with tartar, are the chief cause of pyorrhea.... | |
 | 1921 - 974 psl.
...people have escaped the troubles which it causes. It is the film-coat that discolors, not the teeth. Film is the basis of tartar. It holds food substance...acid. It holds the acid in contact with the teeth to cause decay. Millions of germs breed in it. They, with tartar, are the chief cause of pyorrhea —... | |
 | 1923 - 1012 psl.
...stains. Then it forms dingy coats. Tartar is based on film. That's why teeth grow cloudy. Film also holds food substance which ferments and forms acid. It holds the acid in contact with the teeth to cause decay. Germs breed by millions in film. They cause many serious troubles, local and internal.... | |
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