Missing records in occupational disease epidemiology.
D001195:Asbestosis / Q000453:epidemiology; D003201:Computers; D003252:Construction Materials; D003625:Data Collection / Q000592:standards*; D004812:Epidemiologic Methods; D006801:Humans; D007221:Industry; D009784:Occupational Diseases / Q000453:epidemiology*; D011996:Records; D012142:Respiratory Tract Neoplasms / Q000453:epidemiology