CHINESE JOURNAL OF PHARMACEUTICALS, Volume 34, Issue 4,2003, Pages 178-180, doi:10.3969/j.issn.1001-8255.2003.04.009
CHINESE JOURNAL OF PHARMACEUTICALS, Volume 34, Issue 4,2003, Pages 164-166, doi:10.3969/j.issn.1001-8255.2003.04.004
CHINESE JOURNAL OF PHARMACEUTICALS, Volume 34, Issue 4,2003, Pages 202-205, doi:10.3969/j.issn.1001-8255.2003.04.018