title: [The characteristics of the earthquake in Ludian county and the hygienic assessment of the disaster area].
authors.affiliation: Center on Injury Prevention and Control, Medical College of Jinan University, Guangzhou 510632, China.
authors.forename: Yang
authors.initials: Y
authors.lastname: Li
authors.affiliation: Center on Injury Prevention and Control, Medical College of Jinan University, Guangzhou 510632, China. Email: shengyong_wang@126.com.
authors.forename: Shengyong
authors.initials: S
authors.lastname: Wang