Kwaadsteniet, M.C.

tract infections infection tract children incidence tract infection 1000 person years study incidence rate practitioner episode practice incidence rates 12 years dutch guideline number person referral page number prescription citation purposes netherland dutch college urbanisation group patient health period registration period pediatrics gender 18 years health services research result contact medication childhood range purpose citation figure table registration survey research diagnosis variation age group author error study period hospital age groups esbj örner e college bergstr öm t urbanisation level årild decrease difference recurrence month 1 recurrence patient contacts 8 times age range 19 episodes jakobsson erasmus mc 104 practices drug prescription m årild accordance 0–14 explanation season schellevi consultation analyses