
The results of a number of chronic respiratory disease surveys carried out in the RSA are presented. Data for Whites and Blacks are compared, and the effect of smoking habits in the two ethnic groups is reported. The results are discussed in the light of other reports on ethnic differences in the literature.
Adult, Lung Diseases, Male, Time Factors, Smoking, Vital Capacity, Age Factors, Sputum, Black People, Middle Aged, Mining, Black or African American, Occupational Diseases, South Africa, Cough, Forced Expiratory Volume, Humans, Gold, Lung Diseases, Obstructive, Lung
Adult, Lung Diseases, Male, Time Factors, Smoking, Vital Capacity, Age Factors, Sputum, Black People, Middle Aged, Mining, Black or African American, Occupational Diseases, South Africa, Cough, Forced Expiratory Volume, Humans, Gold, Lung Diseases, Obstructive, Lung
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