[A modern epidemic].
Rørtveit
Guri
G
Wensaas
Knut-Arne
KA
D000818:Animals; D003140:Communicable Disease Control; D004196:Disease Outbreaks; D016829:Giardia lamblia / Q000472:pathogenicity; D005873:Giardiasis / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D009664:Norway / Q000453:epidemiology