Abstract Based on a panel of 30 provinces and a timeframe from January 2009 to December 2013. we estimate the association between monthly human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) incidence and the relevant Internet search query volumes in Baidu. the most widely used search engine among the Chinese. The pooled mean group (PMG) model show that the Baid... https://pipingrockers.shop/product-category/vitamin-c-powder/