[名词解释] 杨梅状样血管瘤

牙骨质瘤 球上颌囊肿 正中囊肿 PTH维持血钙正常水平的机理是() ["A．升高血钙","B．降低血磷","C．酸化血液","D．促进溶骨","E．排钙保磷"] 钙、磷及骨代谢的激素调节包括() ["A．PTH","B．1,25(OH)2D3","C．1,25(OH)2D3","D．骨钙素","E．降钙素"] 杨梅状样血管瘤