The anti-influenza virus effects of Radix Glycyrrhizae extract,glycyrrhetate,glycyrrhetic acid and licoflavone were investigated basing on the lung index,the viral titer in mouse lung and death-protection rate.

Acute Effect of Air Pollution on Cardiovascular Mortality in Taiyuan;

Character of Exposure-Response Relationship between Particulate Matter and Population Mortality;

Analysis on mortality of digestive system cancer from 1988 to 2005 in Kaifeng county,China;

The air pollution of the city has already become the urbanite's“killer”,and domestic and international researches indicate that urbanite's death rate rise is correlated with air quality linearly.

Results The death rate of road traffic accident was 10.

OBJECTIVE To provide science gist for reduce the death rate of early newborn in Harbin Daoli District,according to the analysis and researches of monitor results.

Tendency analysis on the major malignant tumor mortality rate in residents of the Xuanwu district in Nanjing during 1982～2001;

The dynamic analysis of mortality rate and years of potential life lost in Huangshi (1981～1996);

Analysing the Models to Forecast Mortality Rate;

This paper deals with relationship of cancer death rate in Sichuan with such 52 chemical elements as As,Cd,Co,Cu,Hg,Mn,Ni,Pb,Se,V,Li,Na,K,Rb,Cs,Mg,Ca,Sr,Ba,B,Al,Ga,In,Tl,Sc,Y,La,Ce,Pr,Nd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Th,U,Sn,Ti,Zr,Hf,Sb,Bi,Ta,Te,Mo,W,Br,I,Fe and so on in soil on the basis of the relationship of cancer death rate in China with chemical elements in soil.