Popivanova, N., Baltadzhiev, I. Probiotics in the treatment of gastrointestinal diseases - benefits and risks. Varna: 2007 337-340,.
Popivanova, N., Baltadzhiev, I. Probiotics in the treatment of gastrointestinal diseases - benefits and risks. Varna: 2007 337-340,.
Popivanova, N., Baltadzhiev, I. (2007) Probiotics in the treatment of gastrointestinal diseases - benefits and risks, Varna: 337-340,.
Popivanova, N., & Baltadzhiev, I. (2007). Probiotics in the treatment of gastrointestinal diseases - benefits and risks. Scripta Scientifica Medica, 3 (4), 337-340.
Popivanova N, Baltadzhiev I. Probiotics in the treatment of gastrointestinal diseases - benefits and risks. Scripta Scientifica Medica. 2007; 3(4): 337-340.