down syndrome on ultrasound at 20 weeks

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
down syndrome on ultrasound at 20 weeks	1.45	0.8	9405	11	39
down	1.85	0.7	36	42	4
syndrome	0.55	0.4	1825	96	8
on	1.83	0.4	3703	12	2
ultrasound	1.61	0.4	5683	68	10
at	1.89	0.4	6736	49	2
20	1.86	0.2	8028	88	2
weeks	1.3	0.7	3307	94	5

Keyword	CPC	PCC	Volume	Score
down syndrome on ultrasound at 20 weeks	1.79	0.8	5803	83
down syndrome 3d ultrasound 20 weeks	1.47	0.9	4944	84
down syndrome markers on 20 week ultrasound	1.77	0.1	6042	81
down syndrome 12 week ultrasound	0.96	0.9	6793	57
down syndrome 13 week ultrasound	0.97	0.7	7368	55
down syndrome on ultrasound	1.34	0.6	3103	16
baby with down syndrome ultrasound	1.44	0.1	364	79
signs of down syndrome on 12-week ultrasound	1.08	1	8170	84
down syndrome baby ultrasound picture	1.46	0.6	9368	12
down syndrome prenatal ultrasound	0.91	0.3	9260	35
ultrasound of down syndrome fetus	1.44	0.7	6097	35
down syndrome detected by ultrasound	1.93	0.9	3830	68
baby with down syndrome 3d ultrasound	0.6	0.4	1022	100
ultrasound for down syndrome screening	1.44	0.8	5839	13
down syndrome signs in ultrasound	0.29	1	1637	28