Qiaohong Lyu

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
OBJECTIVE To describe the prevalence of tobacco use among teenagers in different populations by sex and grades at school, and to provide evidence for the development of smoking control and health promotion programs. METHODS A total of 4 797 teenagers selected from 36 schools through stratified multi-stage cluster sampling in Zhejiang province and were(More)
OBJECTIVE To describe the prevalence rates of smoking, quitting and passive smoking in different populations on their status of education, occupation and geographic distribution. METHODS A total of 13 408 residents aged 15-69 from 45 counties through stratified multi-stage cluster sampling from Zhejiang province were selected and surveyed, using(More)
  • 1