TY - BOOK AU - Okolo,Eucharia Nnadi TI - Health research design and methodology SN - 0849346274 AV - R850 .H38 1990 U1 - 610.72 22 PY - 1990/// CY - Boca Raton PB - CRC Press KW - Medical sciences KW - Research KW - Research management KW - Medical writing KW - Medical statistics KW - Data Collection KW - methods KW - Data Interpretation, Statistical KW - Research Design KW - Writing N1 - Includes bibliographical references and index ER -