Advances of study on inhalation toxicity of nanoparticles;

In order to observe the acute inhalation toxicity of gaseous chlorine dioxide disinfectant,and to provide evidence for toxicity intensity and subacute toxicity test of the gaseous chlorine dioxide disinfectant.

Objective To observe the acute inhalation toxicity of gaseous chlorine dioxide disinfectant,in order to provide evidence for subacute toxicity test of the gaseous chlorine dioxide disinfectant.

Empirical studies and paper investigation show that the social unhealthy culture,family culture,female education and drug-culture are the main social and cultural factors of impacting female drug-abuse.

For the past few years,along with the returning of drug crimes in China,the number of drug addicts is rising year by year,especially,female drug addicts increase rapidly,which has made a great social threat.

Study on risk behavior characteristic of HIV among female drug users;

Objective To measure the prevalence of HIV-related risk behaviours among female drug users in Guangdong province, understand the sociocultural context of the risk-taking activities and explore the risk factors of HIV infection in order to develop appropriate gender-specific HIV intervention strategies among female drug users.