TY - STAND AU - S. Jick AU - H. Jick AU - A. Dean BT - Pharmacotherapy M1 - 5 PY - 1993 SP - 461 EP - 4 T2 - Pharmacotherapy TI - A follow-up safety study of ciprofloxacin users VL - 13 SN - 0277-0008 (Print) 0277-0008 ER -