【名词&注释】
心理素质(psychological quality)、医务人员(medical staff)、干髓术(pulp mummification)、决策者(decision-maker)、意志坚强(tough mindedness)、情绪稳定(emotional homeostasis)、牙髓切断术(pulp amputation)
[单选题]乳牙深龋极近髓最好选
A. 直接盖髓术
B. 干髓术
C. 根管治疗
D. 牙髓切断术(pulp amputation)
E. 间接盖髓后充填