- sero-defined (SD) antigens
- serologically defined (SD) antigens major histocompatibility antigens defined by serologic reactions, e.g., HLA-A, HLA-B, and HLA-C antigens.
Medical dictionary. 2011.
Medical dictionary. 2011.
Lyme disease — Classification and external resources Nymphal and adult deer ticks can be carriers of Lyme disease. Nymphs are about the size of a poppy seed. ICD 10 A … Wikipedia