Keyword Analysis & Research: when was anesthesia invented in the us

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was anesthesia invented in the us	0.03	0.9	4624	34	38
when	1.39	0.1	7189	10	4
was	1.65	0.7	9220	77	3
anesthesia	1.22	0.9	2585	99	10
invented	1.42	0.8	6114	31	8
in	1.55	0.3	9009	82	2
the	0.35	0.5	6798	52	3
us	0.3	0.1	4369	46	2

Keyword	CPC	PCC	Volume	Score
when was anesthesia invented in the us	1.49	0.2	5561	46
when was anesthesia invented in the world	1.61	0.9	625	95
what was used before anesthesia was invented	1.99	0.4	5785	94
when was general anesthesia invented	1.03	0.1	6492	82
when was anesthesia invented for surgery	0.91	0.7	1825	46
when was the first anesthetic invented	0.47	0.7	5923	27
who invented the anesthesia	1.88	0.6	9672	7
first anesthesia in history	0.82	1	9542	83
when did anesthesia start being used	0.69	0.4	2809	37