Factor analysis: a statistical tool useful in epizootiologic research, with an example from a study fo diarrhea in dairy calves.
D000367:Age Factors; D000821:Animal Feed; D000818:Animals; D000831:Animals, Newborn; D002140:California; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D003967:Diarrhea / Q000453:epidemiology / Q000401:mortality / Q000662:veterinary*; D005163:Factor Analysis, Statistical; D005260:Female; D006799:Housing, Animal; D008892:Milk; D011247:Pregnancy; D012189:Retrospective Studies; D012621:Seasons; D014611:Vaccination; D014801:Vitamin A / Q000008:administration & dosage
D014801:Vitamin A