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Table 1 Search strings, total hits and included hits

From: Quality of consumer-oriented websites containing information about the second trimester ultrasound examination during pregnancy

Search string in Swedish

Search string translated in English

Total hits

Included hits

Unique

Duplicate

Ultraljud gravid

Ultrasound pregnant

1,150,000

13

1

Ultraljud graviditet

Ultrasound pregnancy

744,000

2

10

Rutinultraljud

Routine ultrasound

85,100

9

1

Ultraljud

Ultrasound

3,480,000

6

3

Ultraljud på gravida

Ultrasound of pregnant

1,150,000

1

11

Ultraljud på foster

Ultrasound of fetuses

189,000

1

11

Ultraljud bebis

Ultrasound baby

514,000

2

9

Ultraljud foster avvikelse

Ultrasound fetal anomaly

35,900

2

4

Ultraljud missbildning

Ultrasound congenital malformation

48,500

1

4

Ultraljud andra trimestern

Ultrasound second trimester

80,400

0

4

Foster undersökning

Fetus examination

393,000

2

7

Undersökning gravid

Examination pregnant

1,830,000

8

4

Vad kan ses på ultraljudet under graviditeten

What can be seen on the ultrasound during pregnancy

349,000

4

10

Hur fungerar ultraljud vid graviditet

How does ultrasound in pregnancy work

1,300,000

2

13

Ultraljud hos barnmorskan

Ultrasound at the midwife

282,000

7

5

RUL

RUL [Common abbreviation for routine ultrasound]

32,100,000

0

3

Vad är RUL

What is RUL [common abbreviation for routine ultrasound]

290,000

3

7

Fosterdiagnostik

Fetal diagnostics

123,000

7

3

Ska jag göra rutinultraljudet

Should I undergo the routine ultrasound

62,100

0

10

Ultraljud vecka

Ultrasound week

896,000

1

7

TOTAL FOR ALL SEARCH STRINGS

 

71

127