Because children typically have higher levels of exposure to pesticides
(Moya et al, 2004), we restricted eligibility. To those MICASA families
with at least one child aged 7 or under at the time of recruitment in
order to better understand. Pyrethroid sources in this potentially highly
exposed population. Among the MICASA households completing, baseline
interviews 175 (37.5%) were eligible for participation in the
homepyrethroid exposure study. Eligible householdswere listed in random
order. For contact. One hundred twenty seven households were
contacted for recruitment before reaching our goal of 105 (82.7%)
households. Who agreed to participate and were enrolled in the study.
The remaining 22 households either could not be contacted or declined
to. Participate.If a family had multiple, eligible children one child
was randomly selected and enrolled. At the time of sample collection
children,, Ranged from 2 to 8 years of age.
Written informed consent was obtained from each participant.
Each study componentwas described. Verbally and inwriting to the participant
prior to obtaining written informed consent. Spanish was the
.Primary language of, the participants thus the study description and
written informed consent were provided in, Spanish. All study procedures
were approved by the University, of California Davis Institutional
Review, Board.
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