TY - JOUR TI - Comparison of External Thoracic Radiation Therapy Alone and Combined Chemotherapy for Locally Advanced Lung Cancer AU - Karahacıoğlu, E. AU - Aykanat, A. AU - Ünal, A. AU - Özcan, N. JO - Journal of Clinical Practice and Research PY - 1993 VL - 15 SP - 373 EP - 383 DO - ER -