<正> 人体钙的存在与钙磷代谢的关系相当复杂。许多疾病与钙磷的代谢有关。正常人一生中大部分时间血钙能保持平衡稳定,而骨骼中的......

Two new s-triazine derivatives, which belong to linear dipolar type and triangle octupolar type respectively, have been ......