when did anesthesia start

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did anesthesia start	0.8	0.3	3635	70	25
when	0.87	0.4	8378	16	4
did	1.2	1	3803	95	3
anesthesia	1.58	0.3	39	11	10
start	1.92	0.5	4367	67	5

Keyword	CPC	PCC	Volume	Score
when did anesthesia start being used	1.84	0.6	9165	97
when did they start using anesthesia	1.69	0.3	8527	87
when did anesthesia start	1.35	0.5	9161	45
when did doctors start using anesthesia	1.38	0.5	5871	99
when did dental anesthesia start	0.54	0.8	9240	20
when was anesthesia first used	1.29	0.7	7933	60
when was anesthesia discovered	0.85	0.1	3071	62
how long has anesthesia been around	0.82	0.1	1376	87
when was anesthesia invented timeline	1.49	0.3	7445	77
first use of anesthesia	1.32	0.7	7805	89
history of anesthesia timeline	0.36	0.8	3824	26
before anesthesia was invented	0.85	0.8	2302	62
when was general anesthesia first used	1.61	0.5	55	2
when was anesthesia first used in surgery	1.63	0.1	1012	6
when was anesthesia invented in the us	1.43	0.7	3508	82
when was anesthesia invented in the world	1.04	1	9604	9
when was anesthesia created	1.3	1	4315	42
when was anesthesia made	0.35	0.3	367	10
first anesthesia in history	0.69	0.8	4589	87