purified protein derivative of tuberculin

pu·ri·fied pro·tein de·riv·a·tive of tu·ber·cu·lin (PPD),

purified tuberculin containing the active protein fraction; the tuberculin from which it is prepared differs from tuberculin (1) chiefly in that the bacteria are grown in a synthetic rather than in a broth medium.

Patient discussion about purified protein derivative of tuberculin

Q. What exactly is PPD? I heard it is a substance in hair color and that some women are allergic to it How can I know if I’m allergic to it?A. That sounds nasty... so how can I know if i'm allergic to it or not?

More discussions about purified protein derivative of tuberculin

单词	purified protein derivative of tuberculin
释义	purified protein derivative of tuberculin pu·ri·fied pro·tein de·riv·a·tive of tu·ber·cu·lin (PPD), purified tuberculin containing the active protein fraction; the tuberculin from which it is prepared differs from tuberculin (1) chiefly in that the bacteria are grown in a synthetic rather than in a broth medium. Patient discussion about purified protein derivative of tuberculin Q. What exactly is PPD? I heard it is a substance in hair color and that some women are allergic to it How can I know if I’m allergic to it?A. That sounds nasty... so how can I know if i'm allergic to it or not? More discussions about purified protein derivative of tuberculin
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