[Vaccination of lambs against invasion by Dictyocaulus filaria larvae].
D000818:Animals; D004021:Dictyocaulus; D004022:Dictyocaulus Infections / Q000469:parasitology / Q000517:prevention & control*; D007114:Immunization; D007814:Larva; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology / Q000517:prevention & control*
Vakcinace jehnat proti invazi larvami Dictyocaulus filaria.