Periodic examinations for the early diagnosis of cancer.
D035843:Biomedical Research; D055088:Early Detection of Cancer; D042241:Early Diagnosis; D004679:Encephalomyelitis / Q000517:prevention & control*; D009369:Neoplasms / Q000517:prevention & control*; D016272:Occupational Health; D010808:Physical Examination
ENCEPHALOMYELITIS/prevention and control; INDUSTRIAL HYGIENE; NEOPLASMS/prevention and control