Sentence examples for study of schoolchildren from inspiring English sources
A representative recent study of schoolchildren found that, on days when they were denied recess, they "did not compensate" by running around more after school.
Dr. Frank DeStefano, a researcher at the disease centers, presented a study of schoolchildren in the Atlanta area who were given vaccines that contained thimerosal that found no increased risk of autism.
A new study of schoolchildren 13 to 15 in 68 countries, conducted by the W.H.O. and the Centers for Disease Control and Prevention, found that about 11percentt of the children in Latin America and the Caribbean were offered free cigarettes by a tobacco company representative in 1999 and 2000.
This study of schoolchildren is designed as a double-blind randomized trial with two arms.
In this panel study of schoolchildren in four cities, we observed that exposure to outdoor PM was associated with oxidative stress.
That becomes evident when we compare our site-specific incidence figures with those of Ehrmann-Feldmann et al. cohort study of schoolchildren aged 13 15 years [ 10].
This is consistent with previous studies of schoolchildren in sub Saharan Africa [ 12, 36].
Seven cross-sectional studies of schoolchildren (ages, 5 to 17 y) were conducted in Ward 4 of Washington Parish between 1973 74 and 1992 94 [ 17].
We also observed an elevated summary RR for incident asthma that was statistically significant among studies of schoolchildren with postnatal exposure to SHS.
Large studies of schoolchildren in Munich (Nicolai et al. 2003) and Nottingham, United Kingdom (Venn et al. 2001), have found that proximity of residence (< 50 90 m) to heavily traveled roads is associated with increased risk of asthma symptoms.
Studies of schoolchildren conducted in the Netherlands found increased health risks associated with proximity specifically to truck traffic and wheeze (Janssen et al. 2003), chronic respiratory symptoms (Van Vliet et al. 1997), and lung function (Brunekreef et al. 1997).
