Also known as: qd.
QD has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of QD in Medical.
Once means one time. An example of once is doing something one day each week, once a week. One time only. Once a day.
MedicalA quantum dot is a semiconductor nanostructure that confines the motion of conduction band electrons, valence band holes, or excitons (bound pairs of conduction band electrons and valence band holes) in all three spatial directions.
MedicalAlthough the term "quadriceps" technically may refer to any four-headed muscle, it usually refers to and is synonymous with the quadriceps muscle of the thigh, the large muscle that comes down the femur, goes over the patella and anchors into the top of the tibia. The function of the quadriceps is to extend the leg.President Bill Clinton had surgery in 1997 to repair the quadriceps tendon in his right knee, which he tore stumbling on steps. The quadriceps stretch exercise is designed to help prevent this type of injury.
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