| GMD | geometric mean diameter; glycopeptide moiety modified derivative |
|---|---|
| LMD | lipid-moiety modified derivative; local medical doctor; low molecular weight dextran |
| PPD-S | purified protein derivative-standard |
| TX | a derivative of contagious tuberculin; thromboxane; thyroidectomized; transplantation; treatment |
| PPD | Purified Protein Derivative of Tuberculin |
|---|---|
| PID | proportional integral derivative |