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Table 1 Recurrent respiratory infection diagnosis items

From: Exploring association between gastrointestinal heat retention syndrome and recurrent respiratory tract infections in children: a prospective cohort study

Age (years old) Recurrent respiratory infections (times/year) Recurrent bronchitis (times/year) Recurrent pneumonia (times/year)
0–2 7 3 2
3–5 6 2 2
6–14 5 2 2
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