NCSASNorth Carolina Student Academy of Science
NCSASNational Centre for South Asian Studies (Australia)
References in periodicals archive ?
Completed NCSAS questionnaires were returned and electronically scanned into a text file.
School response rate for the NCSAS was 88% of the 565 eligible schools in 99 of 100 counties.
Of the 128,568 children in the NCSAS study population, 33,534 reported experiencing an episode of wheezing in the previous year.
We used the ISAAC video questionnaire to determine our study population of children reporting current wheezing from the overall NCSAS study population.