Letter: Protecting chrysanthemums from hospital infection.
D000891:Anti-Infective Agents, Local / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D003428:Cross Infection / Q000209:etiology / Q000517:prevention & control*; D006757:Hospital Units / Q000592:standards; D006801:Humans; D010944:Plants; D013242:Sterilization; D014871:Water Microbiology
D000891:Anti-Infective Agents, Local