Dermendzhiev, S., Deleva, P. Allergic reactions to substances with unknown physicochemical characteristics. Sofia: 2013 46-50,.
Dermendzhiev, S., Deleva, P. Allergic reactions to substances with unknown physicochemical characteristics. Sofia: 2013 46-50,.
Dermendzhiev, S., Deleva, P. (2013) Allergic reactions to substances with unknown physicochemical characteristics, Sofia: 46-50,.
Dermendzhiev, S., & Deleva, P. (2013). Allergic reactions to substances with unknown physicochemical characteristics. Bulgarian medicine, 3 (4), 46-50.
Dermendzhiev S, Deleva P. Allergic reactions to substances with unknown physicochemical characteristics. Bulgarian medicine. 2013; 3(4): 46-50.