title: THE ROLE OF THE ENVIRONMENTAL BACTERIOLOGY LABORATORY IN CONTROL OF CROSS INFECTIONS. 4. DEVELOPING SANITATION STANDARDS.
mesh_terms: D001432:Bacteriology; D003428:Cross Infection; D004777:Environment; D006801:Humans; D007753:Laboratories; D008284:Maintenance and Engineering, Hospital; D012015:Reference Standards; D012499:Sanitation
keywords: CROSS INFECTION; HOSPITAL MAINTENANCE