Action on immunisation: no data, no action.
Crowcroft
N S
NS
Department of Laboratory Medicine and Pathobiology, University of Toronto, Surveillance and Epidemiology, Ontario Agency for Health Protection and Promotion, Dalla Lana School of Public Health, Toronto, Ontario M5G1V2, Canada. natasha.crowcroft@oahpp.ca
D002648:Child; D002669:Child Welfare; D003140:Communicable Disease Control / Q000458:organization & administration*; D003199:Computer Systems; D006291:Health Policy; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D008131:London; D013222:State Medicine; D006113:United Kingdom; D014611:Vaccination