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Thorax 55:775-779 doi:10.1136/thorax.55.9.775
  • Original article

Diet and childhood asthma in a society in transition: a study in urban and rural Saudi Arabia

Table 7

Food groups associated with being a case, adjusted as in table 6

Food Portions/day Odds ratio 95% confidence intervals p (test for linear trend)
Vegetables >3 1.0
2–3 2.45 1.30 to 4.65
<2 2.83 0.98 to 8.09 0.01
Milk >3 1.0
2–3 1.51 0.70 to 3.26
<2 2.40 1.21 to 4.75 0.04

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