Surveillance of pesticide residues in vegetables?and tea in Hezhou City, 2010-2013
LIANG Qin, YIN Zhi-fen, TAN Jian-feng,LI Yan-fei
S China J Prev Med . 2016, (1): 196 -198 .  DOI: 10.13217/j.scjpm.2016.0196