Giardia and water supply.
Fraser
G C
GC
Otago Area Health Board, Dunedin.
D000818:Animals; D005374:Filtration / Q000379:methods; D005872:Giardia / Q000302:isolation & purification*; D005873:Giardiasis / Q000517:prevention & control*; D006801:Humans; D009520:New Zealand; D014881:Water Supply / Q000592:standards* / Q000706:statistics & numerical data