HEBEI JOURNAL OF TRADITIONAL CHINESE MEDICINE, Volume 29, Issue 11,2007, Pages 1005-1005, doi:10.3969/j.issn.1002-2619.2007.11.019
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 692, doi:10.3760/cma.j.issn.1001-9391.2007.11.020
JOURNAL OF CLINICAL UROLOGY, Volume 22, Issue 11,2007, Pages 819-821, doi:10.3969/j.issn.1001-1420.2007.11.008
ZHEJIANG JOURNAL OF PREVENTIVE MEDICINE, Volume 19, Issue 11,2007, Pages 32-33, doi:10.3969/j.issn.1007-0931.2007.11.020