parasitology

Existen dificultades y se encarecen los costos para obtener publicaciones científicas, por ejemplo, el Current Contents y Annals of Tropical Medicine and Parasitology.
Scientific publications, such as Current Contents and Annals of Tropical Medicine and Parasitology, are hard to obtain and are becoming more expensive.
Lo mismo ocurre con la publicación ANNALS OF TROPICAL MEDICINE AND PARASITOLOGY, cuya suscripción anual en la editorial norteamericana es 275 dólares menos que lo que debe pagar Cuba a un tercer país.
The same is true of Annals of Tropical Medicine and Parasitology, an annual subscription to which from the United States publisher is $275 lower than what Cuba must pay to a third country.
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