title: Current smoking habits by selected background variables: Their effect on future disease trends.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002140:California; D004522:Educational Status; D005260:Female; D005374:Filtration; D006801:Humans; D007585:Jews; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009519:New York City; D044469:Racial Groups; D012067:Religion; D012111:Residence Characteristics; D012189:Retrospective Studies; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology*; D013638:Tars / Q000009:adverse effects; D013781:Texas
chemical_list: D013638:Tars