Lyme disease in Canada--1989 update.
Todd
M J
MJ
Carter
A O
AO
D000293:Adolescent; D000328:Adult; D002170:Canada; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008193:Lyme Disease / Q000175:diagnosis / Q000453:epidemiology*; D008297:Male