| Literature DB >> 15901521 |
Marina Reznik1, Iman Sharif, Philip O Ozuah.
Abstract
We used an observational within-subject control study at an inner-city school to compare asthma severity classification obtained by retrospective symptom recall with that obtained by a prospective symptom diary. The prospective symptom diary identified a higher proportion of persistent asthmatics than the retrospective symptom recall.Entities:
Mesh:
Year: 2005 PMID: 15901521 DOI: 10.1016/j.jadohealth.2004.05.009
Source DB: PubMed Journal: J Adolesc Health ISSN: 1054-139X Impact factor: 5.012