Keyword Analysis & Research: what does ppd stand for medical term

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does ppd stand for medical term	0.74	0.4	3364	33	36
what	0.55	0.8	3268	15	4
does	1.83	0.3	3888	76	4
ppd	0.06	0.3	5279	86	3
stand	0.96	1	8862	17	5
for	0.14	0.1	9682	9	3
medical	1.38	0.5	9945	13	7
term	1.41	0.1	5837	82	4

Keyword	CPC	PCC	Volume	Score
what does ppd stand for medical term	0.8	0.1	8351	42