Air turbine handpiece
AIR Abbreviation for 5-aminoimidazole ribose 5'-phosphate and 5-aminoimidazole ribotide. air (ār), 1. A mixture of odorless gases found in the atmosphere in the following approximate percentages by volume after water vapor has been removed: oxygen, 20.95; nitrogen, 78.08; argon 0.93; carbon dioxide, 0.03; other gases, 0.01. Formerly used to mean any ...
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