Diseases of the domestic fowl in Northern New Zealand.
D000230:Adenocarcinoma / Q000175:diagnosis / Q000662:veterinary; D000818:Animals; D001353:Avian Leukosis / Q000453:epidemiology; D002645:Chickens; D003951:Diagnostic Errors / Q000662:veterinary; D005260:Female; D008380:Marek Disease / Q000453:epidemiology; D009175:Mycoplasma Infections / Q000453:epidemiology / Q000662:veterinary; D009520:New Zealand; D010051:Ovarian Neoplasms / Q000175:diagnosis / Q000662:veterinary; D010272:Parasitic Diseases / Q000453:epidemiology; D010273:Parasitic Diseases, Animal; D011201:Poultry Diseases / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000662:veterinary