in a sample of 306 schoolchildren living in rural or urban areas , it was shown : a ) that the technique which is usually employed in adults to get a sample of alvelolar air was applicable to young children , b ) that alveolar co concentrations did reflect very closely in these children ambiant co concentrations , c ) that smoking habits of parents have to be taken into account before assessing the relationship between alveolar co concentrations and exposure .
C0728836
young
C0008059
children