| respiratory disorders in manitoba cattle farmers. | a group of 76 cattle farmers from southern manitoba answered the national heart, lung, and blood institute questionnaire on respiratory symptoms and supplementary questions on farming and farming-related syndromes. lung function was tested, serum was examined for precipitating antibodies, and skin testing with common allergens was performed. analysis of the men's answers revealed a high prevalence of chronic respiratory symptoms among the farmers in all categories of smoking history, and the pre ... | 1981 | 7260808 |