Communicable Diseases Report, NSW: June 2003.
D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000453:epidemiology* / Q000276:immunology; D005260:Female; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data; D007223:Infant; D008297:Male; D009517:New South Wales / Q000453:epidemiology