Objective To study the epidemiology of lung cancer in 31 factories workers of Shenyang city form 1970 to 1994.Results Incidence rate of lung cancer were between 19 4/10 5 and 52 9/10 5 from 1979 to 1994,and was the highest ( 52 9/10 5 ) in 1990;
The creep properties of widmanustatten structure of Ti_3Al-26M alloy is the best among them, and the microstructures of the alloy treated in α_2+β solution+aging and mill annealing are of the secondary.
The gear processing in the machining tool factory was presented to verify the system's applicability.
A bacterial strain, ZY3, growing on sex steroid hormones as the sole source of carbon and energy was isolated from the sewage treatment plant of a prophylactic steroids factory.
The dynamics of the sympathoadrenal function and the specific features of heart rhythm regulation were studied in female students and clothing factory female workers during their adaptation to academic and work conditions.
The mutagenic effect of an industrial enterprise (tungsten and molybdenum factory) was studied in three stages.
At the first stage, the putative impact of the industrial sewage of the factory was studied using three plant test systems: Crepis capillaris L., Tradescantia sp.
cyclotriazadisulfonamides), viral envelope gp120-binding agents such as plant lectins and glycopeptide antibiotics, HIV integrase inhibitors such as the pyranodipyrimidine V-165, and two new classes of compounds (i.e.
The last one is being reported for the first time from this plant.
Aqueous extract of the medicinal plant Mentha crispa alters the biodistribution of the radiopharmaceutical sodium pertechnetate
The result is significant because the previous conclusions are only applied to open-loop stable plant (or model).
In this article, a method for quantitative determination of phytochelatins (PCn being the classic example) and other thiol-containing compounds in mixed standard solution and plant tissues is presented.