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3121 General medicine
1
3142 Public health care science
1
AIR-POLLUTION
1
ARCTIC POPULATIONS
1
BIRTH-WEIGHT
1
CHRONIC COUGH
EXERCISE CAPACITY
1
KOLA-PENINSULA
1
LUNG-DISEASE
1
Murmansk
1
NORTHERN SWEDEN
1
OBSTRUCTIVE PULMONARY-DISEASE
1
environmental and occupational health
1
internal medicine and other clinical medicine
1
mining
1
pollution
1
respiratory symptoms
1
sulphur dioxide
1
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