Parasitism by Primasubulura jacchi (Marcel, 1857) Inglis, 1958 and Trichospirura leptostoma Smith and Chitwood, 1967 in Callithrix penicillata marmosets, trapped in the wild environment and maintained in captivity - Dalva Maria de Resende; Leógenes Horácio Pereira; Alan Lane de Melo; Washington Luis Tafuri; Narciza I. Brant Moreira; Carmen Lúcia de Oliveira (Memorias do Instituto Oswaldo Cruz, 1994)