title: Letter: Serological evidence for infection of sheep with Leptospira interrogans serotype hardjo.
mesh_terms: D000818:Animals; D007921:Leptospira interrogans; D009520:New Zealand; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D014895:Weil Disease / Q000453:epidemiology / Q000662:veterinary*