The effect of 6 months or longer duration of chronic obstructive respiratory disease medication on the oral health parameters of adults
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1994 ◽
Vol 149
(5)
◽
pp. 1209-1217
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1979 ◽
Vol 109
(1)
◽
pp. 33-58
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1985 ◽
Vol 29
(5)
◽
pp. 302
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