IL-10, TNF-α and IFN-γ Levels in Serum and Stomach Mucosa of Helicobacter Pylori-Infected Patients - Abdollahi, Hamid; Shams, Saeed; Zahedi, Mohammad Javad; Darvish Moghadam, Sodayf; Hayatbakhsh, Mohammad Mehdi; Jafarzadeh, Abdollah (Iranian Journal of Allergy, Asthma and Immunology)