[Effect of intestinal microflora on the pathogenesis of cholera intoxication].
Germ-free minipigs, previously treated with bacteroids, develop cholinergic reaction after the intragastric administration of Vibrio cholerae exotoxin. The intensity of this reaction, disturbances in homeostasis, and the character of morphological changes depend on the dose of choleragen, the bacteroid strain, and the presence of the concomitant (Escherichia coli) and residual microflora in the intestine.