The influence of a fentanyl and dexmedetomidine combination on external respiratory functions in acute hemorrhage model - Nikolay G. Vengerovich; Michael A. Yudin; Alexander S. Nikiforov; Georgiy S. Sagalov; Elina A. Ruzanova; Natalya V. Shperling; Alexander I. Vengerovskii; Igor A. Shperling; Alexander S. Makacheev (Бюллетень сибирской медицины, 2017)