Comparing the Efficacy of Chlorine, Chlorine Dioxide, and Ozone in the Inactivation of Cryptosporidium parvum in Water from Parana State, Southern Brazil
Departamento de Patologia Básica, Setor de Ciências Biológicas, Centro Politécnico, Jardim das Américas, Universidade Federal do Paraná, Curitiba, PR, Brazil.