| [molecular epidemiology of subgroups and serotypes of rotavirus in children less than 4 years of age in the city of maracaibo with a diarrheal syndrome]. | between november 1989 and january 1991, two hundred stool samples were obtained from children under 4 years of age, hospitalized with diarrhea. sixty stool samples from apparently healthy children were used as controls. rotavirus infections were diagnosed in 28 (14%) specimens using two enzyme immunoassays, (abbott laboratories' kit and monoclonal antibodies). page, elisa and pcr were used to determine electropherotypes, subgroups and serotypes respectively. the study of electropherotypes detect ... | 1994 | 8054379 |