@article{article0819c419, title = {Detection of rotavirus in sewage and creek water: efficiency of the concentration method}, author = {Mehnert, Dolores Ursula and Stewien, Klaus Eberhard and Hársi, Charlotte Marianna and Queiroz, A P S and Candeias, J M G and Candeias, José Alberto Neves}, year = {1997}, journal = {Memórias do Instituto Oswaldo Cruz} }