TY - JOUR TI - THE SECOG TRIALS IN ADVANCED HEAD AND NECK CANCER 1. COMPARISON OF SEQUENTIALLY AND SYNCHRONOUSLY TIMED REGIMENS AND THE ROLE OF 5 FLUOROURACIL AU - J S TOBIAS, JO - Turk J Oncol PY - 1990 VL - 5 SP - 1055 EP - 1062 DO - ER -