Cognitive level, drinking status, and their influential factors of herbal tea among residents in two cities of Guangdong: cross-sectional study
GAO Xue, BAI Lu-xi, YANG Xing-fen, ZHAO Min, LU Ci-yong.
S China J Prev Med . 2014, (2): 123 -126 .  DOI: 10.13217/j.scjpm.2014.0123