Efficacy of acupuncture for endometriosis-associated pain: a multicenter randomized single-blind placebo-controlled trial.

Objective: To evaluate the efficacy and safety of acupuncture in the treatment of endometriosis-associated pain.

Design: A multicenter, randomized, single-blind, placebo-controlled trial.

Institutions: Four tertiary hospitals in Jiangxi and Hainan Provinces.

[Analysis on the incidence and risk factors of campus violence among college students in Guangzhou].

Objective: To explore the incidence and risk factors of campus violence in Guangzhou.

Methods: 2200 college students in three universities in Guangzhou were selected by cluster sampling method and were interviewed with self-designed questionnaire about the incidence and risk factors of campus violence in 2010. The final analysis sample was 2103.

[Status quo and influencing factors of disabilities caused by injury in Guangdong province].

Objective: To analyze the epidemiology status and risk factors of disabilities caused by injury in Guangdong province.

Methods: Stratified multi-stage cluster sampling was used to identify 1530 subjects with disabilities (among them, 415 disabilities caused by injury), in the villages or districts in the four regions of Guangzhou, Qingyuan, Zhaoqing and Huizhou in 2010. Subjects were interviewed by trained staff with self-made questionnaires about the status of the disabled, then 415 disabled caused by injury were interviewed about the process of the injury causing disability.

[Epidemiological study on disability caused by injury in the Chinese population].

Objective: To describe and analyze the prevalence and epidemiological features of people with disability caused by injury in the Chinese population, and to provide scientific basis for developing the prevention and control programs on injuries.

Methods: Statistics and intervention measures were used to analyze the data from the Second China National Sample Survey on injury-caused Disability. Cluster analysis was used to analyze the differences in regions.