Analysis of drinking water sanitary status in rural areas in Guangzhou City ,2010—2012
ZHOU Zi-yan, ZHONG Yi, WANG De-dong, HUANG Ru-ming, HUANG Ren-de, BI Hua, FU Xue-song
S China J Prev Med . 2013, (6): 95 -97 .  DOI: 10.13217/j.scjpm.2013.06.095