| [retrospective study of circulation of human rotavirus electropherotypes in the city of córdoba, argentina, 1979-1989]. | a retrospective survey was carried out to determine the occurrence and circulation of different human rotavirus electropherotypes. stool specimens were collected from children under four years old admitted to pediatric health services of cordoba city, argentina, from january 1979 to december 1989. polyacrylamide gel electrophoresis followed by silver staining was employed for rotavirus detection. of 1839 faecal samples 228 (13.9%) were positive for rotavirus. examination of the electrophoretic p ... | 1995 | 7568863 |