Evaluation of phenotypic and genotypic alterations induced by long periods of subculturing of Cryptococcus neoformans strains - Cavalcante, Sonia Cristina; Freitas, Roseli Santos; Vidal, Mônica Scarpelli Martinelli; Dantas, Kátia Cristina; Levi, José Eduardo; Martins, José Eduardo Costa; Pinho, João Renato Rebello (Memórias do Instituto Oswaldo Cruz, 2007)