etiology of copd exacerbation

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
etiology of copd exacerbation	1.87	0.2	4758	90	29
etiology	1.69	0.1	3516	5	8
of	1.31	0.7	4086	95	2
copd	0.4	0.5	2222	86	4
exacerbation	1.05	0.8	494	55	12

Keyword	CPC	PCC	Volume	Score
etiology of copd exacerbation	1.05	0.3	6720	56
causes of acute exacerbation of copd	0.97	0.9	1482	18
what is exacerbation of copd	1.09	0.5	2372	70
pathology of copd exacerbation	1.25	0.7	9997	92
exacerbation of copd pathophysiology	1.4	0.3	6841	24
what causes acute exacerbation of copd	1.64	0.1	94	81
common causes of acute exacerbation of copd	1.88	0.8	2604	53
what is acute exacerbation of copd	0.35	0.9	5879	50
copd with acute exacerbation	0.72	0.8	9055	14
reasons for copd exacerbation	0.86	0.8	6266	82
what events may cause a copd exacerbation	1.28	0.7	6903	78
what can cause copd exacerbations	0.97	0.1	2540	28
what is exacerbated copd	0.89	0.4	5086	4