Bacillus thuringiensis in caterpillars and associated materials collected from protected tropical forests in northwestern Costa Rica

by César Rodríguez-Sánchez, Ana Sittenfeld, Daniel H Janzen, Ana M Espinoza
Published 2006-06-01

Why were molecular studies not considered to classify Clostridium difficile isolates implicated in an outbreak?

by Evelyn Rodríguez-Cavallini, María del Mar Gamboa Coronado, César Rodríguez Sánchez, Carlos Quesada Gómez