Keyword Analysis & Research: why do they use fentanyl in surgery

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do they use fentanyl in surgery	0.69	0.3	238	14	35
why	0.72	0.5	6635	85	3
do	0.98	0.9	6273	20	2
they	0.01	0.3	1877	11	4
use	1.15	0.3	1267	87	3
fentanyl	0.5	0.1	6385	86	8
in	1.96	1	9307	74	2
surgery	1.02	0.2	694	30	7

Keyword	CPC	PCC	Volume	Score
why do they use fentanyl in surgery	0.14	0.9	2742	77