title: Haemonchus contortus: new data on its genetic constitution.
mesh_terms: D000018:Abomasum / Q000469:parasitology; D000483:Alleles; D000818:Animals; D003433:Crosses, Genetic; D005243:Feces / Q000469:parasitology; D005260:Female; D005306:Fertilization; D005796:Genes; D005799:Genes, Dominant; D005808:Genes, Recessive; D006188:Haemonchiasis / Q000469:parasitology / Q000662:veterinary; D006189:Haemonchus / Q000033:anatomy & histology; D006720:Homozygote; D008297:Male; D010641:Phenotype; D011110:Polymorphism, Genetic; D012756:Sheep / Q000469:parasitology; D012757:Sheep Diseases / Q000469:parasitology; D014251:Trichostrongyloidea