The liberal arts college of a university is simply the arm of that university that teaches courses in the liberal arts to all students of that university. Journalism is a professional field though often found in the English department. The others you mention would be among the liberal arts.
The fundamental principle for the use of vancomycin in dialysis patients is that the drug should only be administered when the plasma concentration is too low to be effective. However, guidelines for appropriate plasma sampling schedules are not available.
Vancomycin should be used in patients with a penicillin allergy or infections with strains that have high-level penicillin resistance due to altered PBPs. Nitrofurantoin is effective in the treatment of enterococcal UTIs, including many caused by VRE strains. As more experience is gained with the use of linezolid, daptomycin, and tigecycline, these drugs may be used more commonly to treat VRE infections.