valves closing to produce 1st heart sound

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
valves closing to produce 1st heart sound	1.58	0.5	3432	16	41
valves	1.49	0.5	2678	50	6
closing	0.05	0.3	8240	51	7
to	0.86	1	6811	93	2
produce	1.28	0.4	247	58	7
1st	0.7	0.7	681	19	3
heart	1.35	0.6	490	60	5
sound	0.67	0.9	5831	18	5

Keyword	CPC	PCC	Volume	Score
valves closing to produce 1st heart sound	1.42	0.4	5488	11
valves closing to produce first heart sound	0.7	0.3	5341	39
valves closing to produce 2nd heart sound	0.77	0.9	2811	91
first heart sound av valves closing	0.69	0.6	5167	56
heart valves opening and closing	0.78	0.1	7313	39
heart sounds and valves	1.05	0.3	5226	85
sounds of the heart valves	0.52	0.5	456	47
heart valves open and close due to	1.98	0.3	4587	74
valves to the heart	1.47	0.1	2950	54
how heart valves open and close	1.03	0.5	9749	20
heart valves sounds location	1.15	0.4	9828	98
heart valves beginning with a	1.44	0.9	9666	77
mechanical valve heart sound	0.4	0.3	2814	67
closed valve in heart	1.35	0.6	2191	78
the main heart valve	1.1	0.3	344	74
open valve in heart	0.2	1	8870	78