title: Concentration controlled and concentration defined clinical trials: do they offer any advantages for antimicrobial chemotherapy?
authors.affiliation: Department of Medical Microbiology, Southmead Health Services NHS Trust, Westbury-on-Trym, Bristol, UK.
authors.forename: A
authors.initials: A
authors.lastname: MacGowan
mesh_terms: D000890:Anti-Infective Agents / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007239:Infections / Q000188:drug therapy*
chemical_list: D000890:Anti-Infective Agents