1. The incidence of illness among young children in two communities of different air quality: A pilot study;Anderson;Can. Med. Assoc. J.,1966
2. Air pollution and Peak Flow Rates of schoolchildren;Biersteker;Arch. Environ. Hlth.,1970
3. Pulmonary function measurements in epidemiological studies;Bouhuys;Bull. Physio-Path. Resp.,1970
4. Study on chronic respiratory disease in children in relation to air pollution, EURO 3114;Brasser;Report of the TNO Research Institute for Environmental Hygiene, Delft,1974
5. Respiratory disease in childhood;Colley;Brit. Med. Bull.,1971