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Table 3 Appearance of respiratory distress signs at PCW and PC20-FEV1

From: Methacholine bronchial provocation measured by spirometry versus wheeze detection in preschool children

Symptom

Cough

Wheeze

Prolonged Audible Expiration

Decrease SaO2

Increased HR

Increased RR

# Children at PCW

32

26

24

33

28

25

# Children at PC20-FEV1

28

2

7

15

3

7

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BMC Pediatrics

ISSN: 1471-2431

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