Missed opportunities for measles immunization: Waterloo region, Ontario, 1990-1991.
Lee-Han
H
H
City of North York Public Health Department, Ontario.
Bell
B P
BP
Wilson
J
J
Stratton
J
J
Sax
R
R
D001071:Appointments and Schedules; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D007223:Infant; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D009864:Ontario / Q000453:epidemiology; D010818:Practice Patterns, Physicians'