TY - JOUR AU - Reechaipichitkul, W; Assawasanti, K; Chaimanee, P TI - Risk factors and clinical outcomes of penicillin resistant S. pneumoniae community-acquired pneumonia in Khon Kaen, Thailand JO - Southeast Asian J Trop Med Public Health IS - 2 VL - 37 PY - 2006 SP - 320 EP - 326 ER -