Detection, subgroup specificity, and genotype diversity of rotavirus strains in children with acute diarrhea in Paraguay - Coluchi, Norma; Munford, Veridiana; Manzur, Julio; Vazquez, Cynthia; Escobar, Mabel; Weber, Ernesto; Mármol, Perla; Racz, Maria Lucia (Journal of Clinical Microbiology, 2002)