00555nam a2200169Ia 4500008004100000020001800041050002400059099001000083245007600093250001600169264005100185300002600236500005100262650003500313942002000348999001700368230719s2001 xx 000 0 und d a92-9061-157-X aRA 440.85 H349 2001 a1512510aHealth research methodology ba guide for training in research methods. a2nd edition aManilabWorld Health Organization (WHO)c2001. aix, 237 pagesc25 cm. aAccession No. 15995 was reaccession from 5410. aHealthxResearchxMethodology. 2lcchRiRAcFIL c86548d86548