Adverse Events of Trivalent Influenza Vaccine among Health Care Workers in Iran - Hajiabdolbaghi, M; Jafari, S; Esteghamati, AR; Dadras, MN; Gouya, MM; Jam , S; Emadi Koochak , H; Kheirandish, P; Shahriari , S; Moradmand Badie , B (Iranian Journal of Public Health)