19.Methods controlling exercise loadwith treadmill, the quantity of NO in blood of 48 adolescents is determined respectivelywhen they are in rest,Submaximum load and maximum load.
方法应跑台提供运动负荷,分别对48名少年进行了安静、亚极量负荷和极量负荷下血中NO的测定。
20.Results Murder cases of schizophrenics often took place to adolescent and postadolescent and lowincome crowd.Men did significant more than women did.Their degree of culture were low.