[Sensitivity of Escherichia coli O157:H7, a pathogen of hemorrhagic colitis, to antibacterial drugs].

Antibioticograms of enterohemorrhagic strains of serogroup O157 Escherichia coli isolated in the Russian Federation and Japan were comparatively studied. Strains with multiple drug resistance were detected. The main biochemical characteristics of the isolates were investigated.

[Bicycle ergometry training during the sanatorium stage of patient rehabilitation after insertion of aortic valve prosthesis].

A sanatorium stage in the rehabilitation of patients who have aortic valve prosthesis is of great importance. The impact of bicycle ergometric trainings on these patients' physical rehabilitation had been little studied. Bicycle ergometric testing prior to and following the training and examination of external respiratory parameters enabled their efficiency to be increased.