Veterinary Drug Handbook (VDH) is the reference veterinarians turn to when they want an independent source of information on the drugs that are used in veterinary medicine today.


Serum

The fluid component of blood after the blood has clotted. The clear part of blood that remains after blood is allowed to clot. Very similar to plasma except that plasma is the fluid part of blood when blood is separated into cells and fluid before the blood clots.
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