Cartwright, A. (1984). Effect of nicotine chewing gum as an adjunct to general practitioners' advice against smoking.
Chicago-tyylinen lähdeviittausCartwright, Ann. Effect of Nicotine Chewing Gum As an Adjunct to General Practitioners' Advice against Smoking. 1984.
MLA-viiteCartwright, Ann. Effect of Nicotine Chewing Gum As an Adjunct to General Practitioners' Advice against Smoking. 1984.
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