在山区及沙漠地带,对师卫生营的工作有较大影响的因素是:(1)作战的特点;(2)地形及土质复杂;(3)低气压及缺氧;(4)阳光辐照强烈及光谱的改变;(5)天气变化剧烈频繁;(6)居民点少;(7)道路网不发达;(8)有的地区有疫情,等等。这些因素首先影响到卫生减员的构成及伤病员病理变化的过程,因而也就影响医疗救治的范围和方法。 In the mountains and deserts, the factors that greatly affect the work of the health camp are: (1) characteristics of the warfare; (2) topography and soil quality; (3) depression and lack of oxygen; (4) sunshine radiation Strong and spectral changes; (5) frequent and severe weather changes; (6) fewer settlements; (7) underdeveloped road networks; (8) outbreaks in some areas; These factors affect, in the first instance, the composition of attrition and the pathological changes of the sick and wounded, thereby affecting the scope and methods of medical treatment.