1. Childhood upper respiratory tract infections: to what degree is incidence affected by day care attendance;Fleming;Paediatrics,1987
2. Day care and illness: evidence, cost and public policy;Haskins;Paediatrics,1986
3. Respiratory illness in pre-school children with different forms of day care;Strangert;Paediatrics,1976
4. The influence of form of day care on the occurrence of acute respiratory tract infections among young children;Stahlberg;Acta Pediatr Scand,1980
5. Acute respiratory illness in Adelaide children-the influence of child care;Woodward;Med J Aust,1991