RESEARCH NOTE: Polymorphism of the Pedictive Antigenic Sites on the V3 Loop of Brazilian HIV-1 Subtype B Strains von MG Morgado, ML Guimar Es, CBG Gripp, I Neves Jr, CI Costa, VG Veloso Dos Santos, MI Linhares-De-Carvalho, B Galv O Castro, V Bongertz, HEC/FIOCRUZ AIDS Clinical Research Group

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Ionotropic glutamate-receptor antagonists inhibit the aversive effects of nitric oxide donor injected into the dorsolateral periaqueductal gray of rats von Moreira, Fabrício Araújo, Molchanov, Moriana Ludmilla, Guimarães, Francisco Silveira

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Prenatal diagnosis of abdominal enteric duplications von Correia-Pinto, J., Tavares, M. L., Monteiro, J., Moura, N., Guimarães, H., Estevão-Costa, J.

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