منابع مشابه
SIGMA PHASE FORMATION IN A HEAT TREATED NI-50CR COATING APPLIED BY HVOF PROCESS ON A STAINLESS STEEL
Abstract: Two different coating microstructures of Ni-50Cr alloy were obtained on a stainless steel substrate by changing combustion characteristics of a high velocity oxy-fuel (HVOF) process and the size distribution of feed powder during coating process. Use of the finer feed powder and leaner fuel in oxygen/fuel ratio (i.e. using a ratio much less than stoichiometric ratio) led to formati...
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Through the courtesy of a colleague, it has been possible to examine some 240 samples of Bristol milk collected under good conditions.
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Isoniazid-induced deficiency of pyridoxine (vitamin B6) is reportedly not uncommon in adults but rare in children. In the present study, 38 children had serum levels of pyridoxine tested while receiving therapy with isoniazid. A biologic assay using the protozoan Tetrahymena thermophila determined pyridoxine status after 2 to 18 months of therapy with isoniazid. Five children (13 percent) were ...
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ژورنال
عنوان ژورنال: Journal of Biological Chemistry
سال: 1920
ISSN: 0021-9258
DOI: 10.1016/s0021-9258(18)86246-9