P. P. D.
... purified product 精制产品 purified protein derivative 精制蛋白衍化物 purified protein derivative (PPD) 纯蛋白衍化物; 纯化蛋白衍生物 ...
基于44个网页-相关网页
精制蛋白衍化物（PPD）皮试显示：良性病变强阳性反应占42％，恶性病变阴性反应占48％。
PPD test showed that intense positive reaction was 42% in the benign cases, but negative response was 48% in the malignant cases.
youdao
应用推荐
模块上移
模块下移
不移动