What does PPD stand for?
PPD stands for "protein-purified derivate tuberculin"
How to abbreviate "protein-purified derivate tuberculin"?
"protein-purified derivate tuberculin" can be abbreviated as PPD
What is the meaning of PPD abbreviation?
The meaning of PPD abbreviation is "protein-purified derivate tuberculin"
What does PPD mean?
PPD as abbreviation means "protein-purified derivate tuberculin"
