Louis Zetzel

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1. The presence of LDH in saliva, gastric fluid, bile, and duodenal secretion was determined in normal and pathologic states. 2. The level of enzyme activity was significantly influenced by thepH of the medium, the degree of contaminating occult and microscopic blood, and the presence of saliva in the gastric contents. 3. In the two series of patients with(More)
The morbidity and mortality in 168 patients with regional enteritis treated at the Beth Israel Hospital in Boston from 1929 to 1960 have been reviewed. Every patient was traced successfully and his status determined. The mean number of hospital admissions per patient was 3.8 during the period surveyed. The most frequent major complication was intestinal(More)