[Analysis of hereditary predisposition factors to the development of polygenic diseases of viscera].

The article presents an analysis of hereditary factors and their role in predisposition to obstructive broncho-pulmonary diseases and duodenal ulcer in workers of metal manufacture. Morphological and phonotypical signs of systems of erythrocytic and blood plasma proteins were marked out, which enable to determine predisposition or resistance to the development of obstructive broncho-pulmonary diseases and duodenal ulcer.