http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
review of the relationship between pyrethrins, pyrethroid exposure and asthma and allergies
1 online resource (27 pages) : color illustrations
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (pages 21-24).