Subjects: *FAMILIES & economics; *ECONOMICS methodology; *ECONOMICSUNITED States
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Subjects: *PREVENTION of epidemics; *PREVENTION of infectious disease transmission; *POVERTY areasUNITED States; WASHINGTON (D.C.)
Subjects: *CHILDREN'S health; *DECISION making; *ETHICS
Subjects: *PREVENTION of chronic diseases; *SURVEYS; *CONTROL (Psychology)UNITED States