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Health intervention research : understanding research design & methods /
| Autor principal: | |
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| Format: | Printed Book |
| Idioma: | English |
| Matèries: |
| Descripció física: | xiii, 247 pages : illustrations ; 24 cm |
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| Bibliografia: | Includes bibliographical references (pages 212-241) and index. |
| ISBN: | 1446256162 1446256170 9781446256169 9781446256176 |