Economic aspects of rural sanitation in the United States of America.
D000383:Agriculture; D003906:Developing Countries; D004467:Economics; D006262:Health; D006301:Health Services Needs and Demand; D006801:Humans; D012423:Rural Health; D012424:Rural Population; D012499:Sanitation; D012959:Socioeconomic Factors; D014481:United States; D014505:Urban Population
ECONOMICS; RURAL CONDITIONS; SANITATION