90% central air conditioner of public place has been polluted Learn from the environment of control centre of China prevention from suffering from the diseases and relevant products of health safely institute,for the more than 90% polluted central air conditione 2005-08-16 08:45
40% Central Air Conditioner Contains The Legion Fungus In Guangdong In April of 2005,Guangdong Province public health research institute unite city disease person who accuse,checked and measuree hospital,market,subway and hotel 33 public place i taken a sample 200ML f 2005-08-16 08:45
