Tác giả: Sergei Ivanovich

In this book, the authors present current research in the study of the types, symptoms and treatments for fistulas and fissures. Topics include pancreatic fistulas; cutaneous advancement flap …

In this book, the population issues of the Caucasus are discussed for the first time from the ancient period until the beginning of the 21st century. The ethnogenesis process of the population of the …