The International Study of Wheezing in Infants: questionnaire validation. [electronic resource]
- International archives of allergy and immunology 2007
- 44-50 p. digital
Publication Type: Comparative Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study
1423-0097
10.1159/000102613 doi
Case-Control Studies Cross-Sectional Studies Humans Infant Latin America Parents Physicians Prevalence Recurrence Respiratory Sounds--diagnosis Spain Surveys and Questionnaires