000 | 00512nam a2200193Ia 4500 | ||
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008 | 140601s1993 xx 000 0 und d | ||
020 | _a0412474700 | ||
041 | _aeng. | ||
060 | _aW 20.5: N93H: COL | ||
100 | _aColquhoun D | ||
245 | _aHealth research in practice: Political, ethical and methodological issues. | ||
260 |
_aLondon _bChapman & Hall, _c1993 |
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300 | _a189p. | ||
365 | _e | ||
650 | _aPublic Health-methods | ||
650 | _aResearch | ||
700 | _aKellehear A eds. | ||
942 |
_2nlm _cBK |
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999 |
_c1032 _d1032 |