Keyword Analysis & Research: aminophylline class of drug

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
aminophylline class of drug	1.43	0.9	4616	63	27
aminophylline	1.24	0.8	4652	13	13
class	1.41	0.1	9851	3	5
of	0.43	0.7	7335	31	2
drug	1.53	1	967	7	4

Keyword	CPC	PCC	Volume	Score
aminophylline class of drug	1.28	0.3	2006	14