| pathogenic amoebae in natural thermal waters of three resorts of hidalgo, mexico. | in a search for free-living amoebae, seven water samples from three thermal water bathing resorts in tecozautla, hidalgo, were analyzed during december 1984. the samples were concentrated by filtration and centrifugation, and inoculated later on monoxenic and axenic media. the identification of the isolates was performed by morphology and isoelectric focusing of isoenzymes and total proteins. thirty-three strains of free-living amoebae belonging to the genera naegleria, acanthamoeba, and willaer ... | 1989 | 2583075 |