Despotova-Toleva, L., Petrov, A. Feasibility for evaluation of the efficacy of conventional ventilatory support in very low birth weight infants. Plovdiv: 1997 55-64,.
Despotova-Toleva, L., Petrov, A. Feasibility for evaluation of the efficacy of conventional ventilatory support in very low birth weight infants. Plovdiv: 1997 55-64,.
Despotova-Toleva, L., Petrov, A. (1997) Feasibility for evaluation of the efficacy of conventional ventilatory support in very low birth weight infants, Plovdiv: 55-64,.
Despotova-Toleva, L., & Petrov, A. (1997). Feasibility for evaluation of the efficacy of conventional ventilatory support in very low birth weight infants. Plovdiv: 55-64.
Despotova-Toleva L, Petrov A. Feasibility for evaluation of the efficacy of conventional ventilatory support in very low birth weight infants. Plovdiv: 1997. p. 55-64.