TY - RPRT TI - Ciprofloxacin-resistant methicillin-sensitive Staphylococcus aureus. AU - A Dyas AU - J H Seymour-Shove PY - 1990 DO - 10.1016/0195-6701(90)90063-t UR - https://pubmed.ncbi.nlm.nih.gov/1976682/ ID - 1976682 ER -