[Bezoars and gigantic stomach ulcers associated with helicobacter pylori].

Available are the results of examination and treatment of 8 patients with bezoars of the stomach (6 of them with gigantic ulcers) associated with Helicobacter pylori. The results showed in all patients a presence of chronic atrophic gastritis of various and hypoacidic condition. Gastritis and ulcer associated with Helicobacter pylori are a suitable background for phytobezoars formation.

[The effect of chronic butyphos poisoning on protein and nucleic acid synthesis in various rat organs and activity of blood cholinesterase].

Two doses of butyphos (1/10 and 1/50 LD50) were administered into rats within 6 months. Content of DNA was distinctly decreased in liver and kidney tissues within the first 2 weeks of the pesticide administration. Then DNA synthesis was increased 2-fold in liver tissue and remained high during all the 6 months of intoxication.