Molecular identification of Cryptosporidium spp. from fecal samples of feline, canines and bovines in the state of São Paulo, Brazil - Thomaz, Alexandre; Meireles, Marcelo Vasconcelos; Soares, Rodrigo Martins; Pena, Hilda Fátima de Jesus; Gennari, Solange Maria (Veterinary Parasitology, 2007)