title: Trends in Philadelphia lung cancer mortality rates.
authors.affiliation: Hahnemann University, Philadelphia.
authors.forename: W
authors.initials: W
authors.lastname: Weiss
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D015331:Cohort Studies; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D015143:Philadelphia / Q000453:epidemiology; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology