نتایج جستجو برای: mountainous rangeland

تعداد نتایج: 9046  

Journal: :BMC Infectious Diseases 2007
M Vree NB Hoa DN Sy NV Co FGJ Cobelens MW Borgdorff

BACKGROUND Studies show that tuberculosis notification declines with increasing altitude. This can be due to declining incidence or declining case detection. In Vietnam notification rates of new smear-positive tuberculosis in the central mountainous provinces (26/100,000 population) are considerably lower than in Vietnam in general (69/100,000 population). In order to clarify whether this is ex...

Journal: :Journal of Range Management 1980

Journal: :Journal of Range Management 1977

Journal: :Journal of Range Management 1983

Journal: :BMC Public Health 2006
Huei-Yang Chen Hsing-Yi Chang Shu-Fang Shih Chih-Cheng Hsu Yu-Hsuan Lin Yaw-Tang Shih

BACKGROUND Injury is the leading cause of death in teenagers worldwide. In Taiwan, people in mountainous areas have a 4 to 8 years shorter life span than the general population. Injury among teenagers is likely a major cause. The objective of this study was to investigate the regional differences in the prevalence, the risk factors, and the medical expenditures for injury among Taiwanese teenag...

Journal: :Journal of Range Management 1976

Journal: :Journal of Range Management 1999

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