title: Relationships of agricultural and economic policy to the health of farm families, livestock, and the environment.
authors: Department of Preventive Medicine and Environmental Health, University of Iowa, Iowa City 52242.
authors: K J
authors: KJ
authors: Donham
authors: K M
authors: KM
authors: Thu
mesh_terms: D000382:Agricultural Workers' Diseases / Q000453:epidemiology / Q000209:etiology*; D000383:Agriculture / Q000191:economics* / Q000639:trends; D000818:Animals; D000829:Animals, Domestic; D006801:Humans; D016273:Occupational Exposure; D011640:Public Policy; D012307:Risk Factors; D012423:Rural Health; D014481:United States