نتایج جستجو برای: trekking
تعداد نتایج: 223 فیلتر نتایج به سال:
Acute altitude illnesses are potentially serious conditions that can affect otherwise fit individuals who ascend too rapidly to altitude. They include high altitude headache, acute mountain sickness, high altitude cerebral oedema, and high altitude pulmonary oedema. The number of people travelling to altitude for work (soldiers, miners, construction workers, and astronomers) or for recreation (...
Altitude hypoxia is often associated with impairment of human reproduction. In this study, hormones and macrophage migration inhibitory factor (MIF, a proinflammatory cytokine with key roles in human reproduction) were determined in seven regularly menstruating, lowlander native women living at sea level participating in 14 days of trekking at moderate and high altitude. Blood and saliva sample...
42 HIERARCHICAL STRUCTURES T series can often be naturally disaggregated using attributes such as product type. The total number of bicycles sold by a cycling warehouse, for example, can be disaggregated into a hierarchy of bicycle types. Such a warehouse will sell road bikes, mountain bikes, children’s bikes, and hybrids. Each of these can be disaggregated further into finer categories. Childr...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید