Circulation flow of enteropathogenia bacteria in institutionalized children. I. An epidemiologic study

Circulation flow of enteropathogenia bacteria in institutionalized children. I. An epidemiologic study, Lacerda, Maria Diana(Instituto Oswaldo Cruz Departamento de Bacteriologia), Hofer, Ernesto(Instituto Oswaldo Cruz Departamento de Bacteriologia), 83, 4, ...