Article Title,Year,Volume,Issue,Page Range,Author Comparative study of cases of poisoning by organophosphorous insecticides in various regions of Costa Rica,1983,31,1,139-144,Ingianna A case of human bite by the pelagic sea snake Pelamis platurus (Serpentes: Hydrophiidae),1995,43,1-3,321-322,Solórzano Arachnidism caused by Phoneutria in Costa Rica (Araneae: Ctenidae),1971,19,1,241-249,Trejos Centruroides Schmidti (scorpiones: Buthidae) in Costa Rica,2002,50,1,169-171,de Armas