title: The epidemiology of cancer therapy. I. Clinical problems of statistical surveys.
mesh_terms: D001294:Attitude to Health; D003201:Computers; D003710:Demography; D004812:Epidemiologic Methods; D006760:Hospitalization; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery; D008499:Medical Records; D009369:Neoplasms / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000401:mortality / Q000473:pathology / Q000601:surgery / Q000628:therapy*; D010817:Physician-Patient Relations; D011159:Population Surveillance; D011446:Prospective Studies; D012017:Referral and Consultation; D012189:Retrospective Studies; D013223:Statistics as Topic