Smoking intervention: Combination therapy using nicotine chewing gum and the American Lung Association's “Freedom from Smoking” manuals
Daughton, David M. ; Kass, Irving ; Fix, A.James ; Ahrens, Kay ; Rennard, Stephen I.
Preventive medicine, 1986-07, Vol.15 (4), p.432-435 [Periódico revisado por pares]United States: Elsevier Inc
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