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Now showing items 31-36 of 36
Determinación de la presencia del virus de la mixomatosis en conejos domésticos de Costa Rica
(Universidad Nacional, Costa Rica, 1994)
Se hizo un estudio retrospectivo en los archivos del Laboratorio de Patología de la Escuela de Medicina Veterinaria de la Universidad Nacional abarcando el período de 1976 a 1992, en el cual demostró evidencia histopatológica ...
Some Morphological and Molecular Aspects of the Life Cycle of Trypansoma cruzi in the Insect Vector
(Inst Oswaldo Cruz, 1999-09)
On two occasions I have reviewed the different aspects of the life cycle of Trypanosoma cruzi
in the insect vector. In the first article (Zeledón
1987) I presented a detailed historical appraisal of
the subject since ...
Indices de similitud entre taxocenosis de t1ebótomos (Diptera: Psychodidae) en un área endémica de leishmaniasis cutánea en Costa Rica
(Universidad de Costa Rica, 1993-12-01)
A comparison of diversity between eight Costa Rican taxocenosis of phlebotorninae sandflies was made
with the Sorensen sirnilarity coefficient. Sites Agua Blanca-Chirraca (C = 0.68), Ceiba Este-Chirraca (C = 0.66), La ...
First report of Lutzomyia (Psychodopygus) bispinosa Fairchild and Hertig (Diptera. Psychodidae) from Costa Rica.
(Universidad de Costa Rica, 1992)
Lutzomyia bispinosa had been reported from Belize (Williams 1970), Guatemala (Portes et al. 1987). Honduras (Fairchild and Hertig 1959), Nicaragua (Fairchild an Hertig 1959) and Panamá (Fairchild and Hertig 1951) which ...
Peridomiciliary latrines and Phlebotominae sandfties (Diptera: Psychodidae) in a focus of Leishmaniasis in Costa Rica.
(Universidad de Costa Rica, 1991)
Las letrinas peridomiciliarias son sitios de reposo de flebótomos en Nazareth ( Guanacaste, Costa Rica). Un total de 622 individuos fueron colectados y clasificados en cuatro especies, Lutzomyia cayennensis (58 .. 68 %), ...
Infectious agents associated with diarrhoea of calves in the canton of Tilarán, Costa Rica
(Elsevier Science B.V, 1997-01)
A case-control study of calves under 3 months of age was carried out by weekly visits to 15 farms in the canton of Tilarán, Costa Rica. Most farms were dedicated to beef or dual-purpose (DP) production. Faecal samples were ...