Periphytic biofilms exist widely in paddy fields,but their influences on the hydrolysis of organic phosphorus(P)have rar......

目的建立糖尿病性勃起功能障碍(DMED)大鼠模型,评价雄激素联合5型磷酸二酯酶抑制剂对DMED的治疗作用。方法通过链脲佐菌素(STZ)腹......