The theory of demographic transition and studies on the spatial differentiation of population dynamics.
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Biomedical subjects
Publications and source records attributed to M Jakubowski.
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The method of determining mandelic acid in urine after Engstöm was examined. It was stated that supplementing the procedure by introducing an internal standard (a-naphthol) improves the accurary of the method. In case of a full procedure for mandelic acid solutions in urine we get the range of 80 to 800 mg/l +/- 7,13%. This method detectability is sufficient for an industrial evaluation of the exposure to styrene or ethylbenzene.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
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