OCCUPATIONAL HEALTH UNDER NATIONALIZED SYSTEMS OF MEDICAL CARE.
D001699:Biometry; D002908:Chronic Disease; D006801:Humans; D007855:Lead Poisoning; D016272:Occupational Health; D009787:Occupational Medicine; D013222:State Medicine; D013223:Statistics as Topic; D006113:United Kingdom
CHRONIC DISEASE; GREAT BRITAIN; INDUSTRIAL MEDICINE; LEAD POISONING; STATE MEDICINE; STATISTICS