Djurkov, V., Grudeva-Popova, J., Houbavenska, I. A study of helicobacter pylori infection in patients with pernicious anemia. Plovdiv: 2000 23-27,.
Djurkov, V., Grudeva-Popova, J., Houbavenska, I. A study of helicobacter pylori infection in patients with pernicious anemia. Plovdiv: 2000 23-27,.
Djurkov, V., Grudeva-Popova, J., Houbavenska, I. (2000) A study of helicobacter pylori infection in patients with pernicious anemia, Plovdiv: 23-27,.
Djurkov, V., Grudeva-Popova, J., & Houbavenska, I. (2000). A study of helicobacter pylori infection in patients with pernicious anemia. Plovdiv: 23-27.
Djurkov V, Grudeva-Popova J, Houbavenska I. A study of helicobacter pylori infection in patients with pernicious anemia. Plovdiv: 2000. p. 23-27.