when did in vitro begin

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did in vitro begin	1.82	0.8	9290	59	23
when	0.6	0.7	4123	85	4
did	0.21	0.7	9652	30	3
in	1.95	0.5	2494	53	2
vitro	0.4	0.9	6455	20	5
begin	0.44	0.2	1956	44	5

Keyword	CPC	PCC	Volume	Score
when did in vitro begin	0.22	0.6	7786	2
when did in vitro fertilization begin	0.28	0.5	9760	75
when was in vitro fertilization developed	0.26	0.4	9852	83
history of in vitro fertilization	0.72	0.6	1680	26
when was in vitro fertilization invented	0.41	0.7	5851	74
when was in vitro fertilization first used	0.32	0.6	52	44
first in vitro baby	1.9	0.4	7469	33
in vitro process timeline	0.18	0.7	8287	5
first in vitro fertilization 1978	1.28	0.6	8090	48
in vitro fertilization history timeline	1.26	0.9	5784	19
who created in vitro fertilization	0.72	0.2	7340	96
in in vitro studies	1.07	1	6975	27
who invented in vitro fertilization	1.91	0.3	4122	25
what is in vitro	1.49	0.4	6128	87
in vitro fertilization wiki	0.51	0.8	2265	67
who discovered in vitro fertilization	0.61	0.7	8634	54
in vitro fertilization wikipedia	1.85	0.5	6033	91