For citations:

Chernyavskaya G.M., Beloborodova E.I., Plekhanova Ye.V., Degtyaryov S.D. Clinical and endoscopic peculiarities of gastroesophageal reflux disease during bronchial asthma combined with chronic opisthorchosis. Bulletin of Siberian Medicine. 2003;2(4):30-34. (In Russ.) https://doi.org/10.20538/1682-0363-2003-4-30-34