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| 100 | 1 | _aPorta Serra, M | |
| 245 | 0 | 0 |
_a[Clinical investigation methods: errors, fallacies and challenges]. _h[electronic resource] |
| 260 |
_bMedicina clinica _cJan 1990 |
||
| 300 |
_a107-15 p. _bdigital |
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| 500 | _aPublication Type: Journal Article; Review | ||
| 650 | 0 | 4 | _aBias |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aRandom Allocation |
| 650 | 0 | 4 | _aResearch Design |
| 773 | 0 |
_tMedicina clinica _gvol. 94 _gno. 3 _gp. 107-15 |
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_c2185778 _d2185778 |
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