EVALUATING THE RESPONSE TO COMBINATION THERAPY WITH NEBULIZED AMIKACIN, IV AMIKACIN AND MEROPENEM IN PATIENTS WITH VENTILATOR-ACQUIRED-PNEUMONIA WITH RESISTANT SERRATIA TRACHEAL CULTURES IN ICU OF VALI-E-ASR HOSPITAL IN ZANJAN Journal title: World Journal of Advance Healthcare Research Authors: Dr. Seyede Sahar Babaali Subject(s):