title: Rate of carriage of group A beta haemolytic streptococci.
authors.forename: R
authors.initials: R
authors.lastname: Ditchburn
authors.forename: J
authors.initials: J
authors.lastname: Ditchburn
mesh_terms: D000328:Adult; D000368:Aged; D002353:Carrier State / Q000453:epidemiology* / Q000382:microbiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000382:microbiology; D013297:Streptococcus pyogenes; D006113:United Kingdom / Q000453:epidemiology