title: Epidemiology of cancer: current perspectives.
mesh_terms: D004781:Environmental Exposure; D006801:Humans; D008498:Medical Record Linkage; D009369:Neoplasms / Q000139:chemically induced / Q000453:epidemiology* / Q000382:microbiology; D009784:Occupational Diseases / Q000453:epidemiology; D012042:Registries; D012907:Smoking