Hodzhev, B., Kostianev, S., Todorov, I., Belev, G., Kartev, S. Individual results of treatment of CODP with low doses of fenoterol compared with treatment with ipratropium bromide. Plovdiv: 1999 46-52,.
Hodzhev, B., Kostianev, S., Todorov, I., Belev, G., Kartev, S. Individual results of treatment of CODP with low doses of fenoterol compared with treatment with ipratropium bromide. Plovdiv: 1999 46-52,.
Hodzhev, B., Kostianev, S., Todorov, I., Belev, G., Kartev, S. (1999) Individual results of treatment of CODP with low doses of fenoterol compared with treatment with ipratropium bromide, Plovdiv: 46-52,.
Hodzhev, B., Kostianev, S., Todorov, I., Belev, G., & Kartev, S. (1999). Individual results of treatment of CODP with low doses of fenoterol compared with treatment with ipratropium bromide. Plovdiv: 46-52.
Hodzhev B, Kostianev S, Todorov I, Belev G, Kartev S. Individual results of treatment of CODP with low doses of fenoterol compared with treatment with ipratropium bromide. Plovdiv: 1999. p. 46-52.