| [cryptosporidium y giardia in surface water]. | the aim of this work was to determine giardia and cryptosporidium levels in surface water used either as recreational or drinking water source, and to estimate the relationship with bacteriological and physicochemical parameters determining water quality. this study was carried out during 22 months, in santa fe and santo tomé cities (santa fe province, argentina). cryptosporidium from 100% of the recreational samples (44-2404 oocysts/100 l) and from 92% of water sources (< 20-539 oocysts/100 l) ... | 2001 | 11594008 |
| [non-fermenting gram-negative bacilli: distribution in clinical specimens and antimicrobial susceptibility]. | in the present work was studied the prevalence, distribution in clinical specimens, and antimicrobial susceptibility of non-fermentative gram-negative bacilli (nfgnb) from patients attended at hospital "angela i. de llano" (corrientes, argentina). a total of 125 strains of nfgnb were recovered from various clinical specimens from july, 1997 to december, 1998. isolates were identified by classical biochemical tests. drug sensitivity was performed by standard methods with cefotaxime (ctx), ceftazi ... | 1999 | 10932769 |