TY - GEN AU - AU - ED - United States. . TI - Hew health research principles : Volume 2 U1 - US 610.720973 23rd ed. PY - 1979/// CY - Washington PB - U.S. Department of health, education and welfare KW - Medicine KW - Research KW - United States KW - Research Support as Topic KW - Department of Health, Education, and Welfare N1 - Documents relating to the development of final health research principles for the department of health, education and welfare; Library has v.2(1979) ER -