For the ability to control an invasive species and protect ecologically similar native it is essential map exact distributions of both species. This difficult if are so morphologically that their identification in field almost impossible. In Finland, North American beaver Castor canadensis spreading towards range Eurasian fiber at present, these partly sympatric. Effective management requires e...

Abstract Background The prevalence of osteoporosis is rising steadily as the aging population increases. Bone mineral density (BMD) assessment a golden standard to establish diagnosis osteoporosis. However, accessibility and radiation exposure limited its role in community screening. A more convenient approach for screening suggested. Methods total 363 postmenopausal women over age 50 were incl...