Revista de Biología TropicalISSN Impreso: 0034-7744ISSN electrónico: 2215-2075
OAI: https://revistas.ucr.ac.cr/index.php/rbt/oai
Vol. 42 No. S1 (1994): Volume 42 – Supplement 1 – April 1994: Graminean pollens and their relationship with allergies in the Neotropics: the case of Costa Rica