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purified product
purified protein derivative
purified protein derivative (PPD)
purified protein derivative of tuberculin
purified protein derivative standard (PPDS)
purified rubber
purified salt
purified signal
purified solution
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purified protein derivative standard (PPDS)
➞
purified protein derivative standard (PPDS)
Definitions
[1] 标准精制结核菌素
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purified protein derivative standard (PPDS)