TY - GEN AU - Gutiérrez,José María TI - [Biomedical research in Revista de Biologia Tropical] SN - 0034-7744 PY - 2003///1023 KW - Animals KW - Bibliometrics KW - Biomedical Research KW - Costa Rica KW - Humans KW - Periodicals as Topic KW - statistics & numerical data N1 - Publication Type: English Abstract; Journal Article ER -