Title:El acto de gobierno en la impronta constitucional cubana / The act of Government in the Cuban constitutional imprint / O ato do governo na marca constitucional cubana
Title:Pólipo y leiomioma uterinos en un erizo pigmeo africano (Atelerix albiventris) / Uterine polyp and leiomyoma in an African pigmy hedgehog (Atelerix albiventris)