title: Handwashing: are experimental models a substitute for clinical trials? Two viewpoints.
authors.affiliation: Johns Hopkins University School of Nursing, Baltimore, Maryland 21205.
authors.forename: E
authors.initials: E
authors.lastname: Larson
authors.forename: M L
authors.initials: ML
authors.lastname: Rotter
mesh_terms: D000891:Anti-Infective Agents, Local / Q000592:standards*; D002986:Clinical Trials as Topic; D006235:Hand Disinfection; D006801:Humans; D008954:Models, Biological; D012107:Research Design
chemical_list: D000891:Anti-Infective Agents, Local