Cattle lice in New Zealand: effects on host liveweight gain and haematocrit levels.
D000818:Animals; D001835:Body Weight; D002417:Cattle; D002418:Cattle Diseases / Q000097:blood / Q000503:physiopathology*; D005260:Female; D006400:Hematocrit; D010373:Lice Infestations / Q000097:blood / Q000503:physiopathology / Q000662:veterinary*; D008297:Male; D008003:Phthiraptera