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Given the relations R={a, b, c}, S={b, d}, R – S yields a relation containing:

Given the relations R={a, b, c}, S={b, d}, R U S yields a relation containing:

What does this expression mean/do?              Dno [F] average(salary)(Employee)

The medical abbreviation for vital signs is?

LOC refers to level loss of consciousness.

The medical abbreviation for weight is________?

UA refers to Upper Abdomen

UE means Upper Extremity

The medical abbreviation for wheelchair is _________?

HPI stands for History of present Illness.