__________ is the branch of immunology that traditionally deals with in vitro diagnostic testing of serum, although the field has expanded to include other types of samples such as urine, saliva, and cerebrospinal fluid.

Respuesta :

Serology is the branch of immunology that traditionally deals with in vitro diagnostic testing of serum, although the field has expanded to include other types of samples such as urine, saliva, and cerebrospinal fluid. It is a study for diagnostic of serum and other bodily fluids.