A medical machine-aided activity.
(=> (Machine-Aided-Healthcare-Activity ?Self)
(And (Exists (?A) (And (Instrument ?Self ?A) (Machine ?A)))
(Exists (?B)
(And (Supports ?Self ?B)
(Or (Therapeutic-Or-Preventive-Procedure ?B)
(Laboratory-Procedure ?B)
(Diagnostic-Procedure ?B))))))