Tokmakova, M., Kostianev, S., Dobreva, B., Djurdjev, A. Comprehensive assessment of ventilatory functions of patients with chronic heart failure. Plovdiv: 1999 12-18,.
Tokmakova, M., Kostianev, S., Dobreva, B., Djurdjev, A. Comprehensive assessment of ventilatory functions of patients with chronic heart failure. Plovdiv: 1999 12-18,.
Tokmakova, M., Kostianev, S., Dobreva, B., Djurdjev, A. (1999) Comprehensive assessment of ventilatory functions of patients with chronic heart failure, Plovdiv: 12-18,.
Tokmakova, M., Kostianev, S., Dobreva, B., & Djurdjev, A. (1999). Comprehensive assessment of ventilatory functions of patients with chronic heart failure. Plovdiv: 12-18.
Tokmakova M, Kostianev S, Dobreva B, Djurdjev A. Comprehensive assessment of ventilatory functions of patients with chronic heart failure. Plovdiv: 1999. p. 12-18.