Keyword Analysis & Research: pulmonary vein doppler fetal echo

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
pulmonary vein doppler fetal echo	1.01	0.3	9364	49	33
pulmonary	0.47	0.1	4300	55	9
vein	0.44	0.8	5097	23	4
doppler	0.95	0.1	1679	62	7
fetal	0.61	0.9	6761	56	5
echo	1.6	0.3	9396	64	4

Keyword	CPC	PCC	Volume	Score
pulmonary vein doppler fetal echo	0.06	0.8	280	52