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Publications by Ronaldo B. de Freitas
Parvovirus B19 Antibodies in Sera of Patients With Unexplained Exanthemata From Belém, Pará, Brazil
Memorias do Instituto Oswaldo Cruz
Medicine
Microbiology
Prospective Study of Rotavirus Infections in Belém, Pará, Brazil: Clinical and Epidemiological Features
Jornal de Pediatria
Child Health
Pediatrics
Perinatology
