Method for determination of refractoriness of fusible clays .

易熔粘土耐火性测定方法。

Conclusions the csa + ma program is effective in treatment refractoriness acute non-lymphocytic leukemia .

结论csa+ma方案是治疗难治性急性非淋巴细胞白血病的有效方案。

Objective to study the therapeutic effect of the csa + ma program in treatment refractoriness acute non-lymphocytic leukemia .

目的探讨csa+ma方案治疗难治性急性非淋巴细胞白血病的疗效。

To approach the efficacy and safety of refractoriness intrauterine residuum treated by hysteroscopy combined with b type ultrasound and abdominoscope .

探讨宫腔镜联合b超和腹腔镜在处理难以取出的宫内残留物的有效性和安全性。