Research Article
Asthma and Seroconversion from Toxocara spp. Infection: Which Comes First?
Table 1
Questions asked during each follow-up visit of the cohort regarding the presence of rashes and any respiratory complaints. Campinas, SP, Brazil, 2015.
| (1) “Has your son or daughter experienced a cough, shortness of breath, or wheezing during the last month?” | (2) “Has your son or daughter visited any health-service provider owing to respiratory problems during the last month?” | (3) “Has any doctor told you that your son or daughter has or had asthma?” |
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