How we get serum?

serum is a clear yellowish fluid obtained after separating blood into into its solid and liquid components after it ha been allowed to clot. Serum contains antitoxins. The introduction of serum in...

Serum is the liquid portion of blood AFTER it has clot. Compared to plasma, which is the liquid portion of blood before it clots. The difference is the absence of fibrinogen in serum.

Trough levels should be drawn immediately prior to a dose and should not be drawn before steady state conditions are acheived. Peak levels should be drawn at least 60 minutes after the end of the...

Probably LSD.... yes drugs but it was actually very effective not even kidding

Blood test