Petrás, G Origin and spread of Pseudomonas aeruginosa, Proteus and Klebsiella during twenty years in an infectious hospital. [electronic resource] - Acta microbiologica Academiae Scientiarum Hungaricae 1981 - 367-80 p. digital Publication Type: Journal Article ISSN: 0001-6187 Subjects--Topical Terms: Carrier State--epidemiologyCross Infection--epidemiologyEscherichia coli--isolation & purificationHumansHungaryKlebsiella--isolation & purificationKlebsiella Infections--epidemiologyProteus--isolation & purificationProteus Infections--epidemiologyPseudomonas Infections--epidemiologyPseudomonas aeruginosa--isolation & purificationStaphylococcus aureus--isolation & purificationSurgical Procedures, Operative