title: Effect of snuff on pulmonary function tests.
mesh_terms: D000328:Adult; D001835:Body Weight; D005540:Forced Expiratory Flow Rates; D005541:Forced Expiratory Volume; D006801:Humans; D008875:Middle Aged; D012129:Respiratory Function Tests; D014030:Tobacco, Smokeless; D014797:Vital Capacity