Radiofrequency is a type of electrical energy that has been used in medical procedures for decades.
(Radiofrequency; is; a type of electrical energy) (electrical energy; has been used; L:in medical procedures; T:for decades) (Radiofrequency; is a type of; electrical energy)
Radiofrequency electrical energy Radiofrequency
is has been used is a type of
a type of electrical energy
L:in medical procedures T:for decades
electrical energy