[Group diseases induced by enteropathogenic Escherichia coli (EPEC) serotype 018 among newborns].
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Disease Outbreaks↗
Biomedical subjects
Publications and source records attributed to N L Vasil'eva.
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A method for chemical toxic analysis of barbiturates has been developed, making use of acetone as an extracting agent and high-pressure liquid chromatography for the identification of the isolated substances. Analysis with the use of this method is preceded by extraction and chromatographic purification. The co-extractive substances do not interfere with the identification of barbiturates.