Treskova Erena
гастроэнтеролог
Gastroenterology: colonoscopy, proctosigmoidoscopy and sigmoidoscopy endoscopy (esophagus, stomach, small intestine).
гастроэнтеролог
Gastroenterology: colonoscopy, proctosigmoidoscopy and sigmoidoscopy endoscopy (esophagus, stomach, small intestine).