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Table 1 Summary of characteristics

From: Effect of short-term smoking & L-arginine on coronary endothelial function assessed by cardiac magnetic resonance cold pressor testing: a pilot study

Non-Smokers

Smokers

Pack-years

Sex

Age (years)

Sex

Age (years)

m

26

m

23

3.0

f

57

m

23

3.5

f

27

f

23

5.0

m

27

m

27

13.0

f

23

f

23

3.0

m

47

f

24

5.0

f

22

f

28

5.5

f

24

m

30

3.5

m

31

f

21

2.5

m

59

m

28

6.0

5f

mean: 34.3

5f

mean: 25.0

5.0

5m

std: 13.6

5m

std: 2.8

2.9

  1. m: male, f: female