Keyword Analysis & Research: difference between pubmed and pubmed central

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference between pubmed and pubmed central	0.55	0.9	6318	10	44
difference	0.79	0.2	8784	12	10
between	0.52	0.4	1146	8	7
pubmed	1.88	0.6	4214	84	6
and	0.26	0.9	2781	44	3
pubmed	1.17	0.7	2150	68	6
central	1.3	0.2	6162	56	7

Keyword	CPC	PCC	Volume	Score
difference between pubmed and pubmed central	1.98	0.7	8174	29