If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Authors: Li, X.; Huang, K.; Lin, M.; Zhou, L.
Document Type: Research Article
Affiliations: Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, 1 Xian Nong Tan Street, 100050, People's Republic of, Beijing, China
Publication date: June 9, 2003