Relationship between date of spring turnout and lungworm infection in calves.
Jacobs
D E
DE
Fox
M T
MT
D000818:Animals; D001991:Bronchitis / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000469:parasitology; D004021:Dictyocaulus; D004022:Dictyocaulus Infections / Q000453:epidemiology* / Q000469:parasitology; D004196:Disease Outbreaks / Q000662:veterinary*; D004739:England; D007814:Larva; D012189:Retrospective Studies