Iu V Romanov

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Problems of surgical treatment of familial spontaneous pneumothorax, which is a manifestation of a hereditary form of bullous disease of the lungs, are discussed. Study of 2 families showed that the disease is inherited according to the autosome-dominant type with incomplete penetrance and/or variation expressivity. Operation was performed on 5 of 9(More)
n C= %~ Xeri, (2) t = l where X is the amount of material or energy consumed during a given period of time; Y is the amount of product produced during the same period of time; )~ is the consumption coefficient of the i-th type of raw material (material) and energy; Pr i is the unit price of the i-th type of raw material (material) and energy; n is the(More)
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