Keyword Analysis & Research: what does this mean lv ejection fraction

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does this mean lv ejection fraction	0.88	0.7	3468	11	40
what	0.84	0.4	9033	25	4
does	1.47	0.5	3778	72	4
this	1.41	0.1	3655	93	4
mean	0.45	0.2	4425	61	4
lv	0.46	0.2	1386	33	2
ejection	0.5	1	2485	88	8
fraction	0.49	0.7	9274	59	8

Keyword	CPC	PCC	Volume	Score
what does this mean lv ejection fraction	1.6	0.3	1411	94