Kostianev, S., Kumchev, E. External respiration in patients with chronic renal failure in a predialysis state. Plovdiv: 1994 23-26,.
Kostianev, S., Kumchev, E. External respiration in patients with chronic renal failure in a predialysis state. Plovdiv: 1994 23-26,.
Kostianev, S., Kumchev, E. (1994) External respiration in patients with chronic renal failure in a predialysis state, Plovdiv: 23-26,.
Kostianev, S., & Kumchev, E. (1994). External respiration in patients with chronic renal failure in a predialysis state. Folia Medica, 36 (s. 4), 23-26.
Kostianev S, Kumchev E. External respiration in patients with chronic renal failure in a predialysis state. Folia Medica. 1994; 36(s. 4): 23-26.