The effect of host beak condition on the size of Menacanthus stramineus populations of domestic chickens.
D000818:Animals; D001502:Beak; D001835:Body Weight; D002645:Chickens; D005260:Female; D006120:Grooming; D010373:Lice Infestations / Q000662:veterinary*; D008297:Male; D008003:Phthiraptera; D011201:Poultry Diseases