000 | 00440cas a2200145 4500 | ||
---|---|---|---|
001 | DGL4240 | ||
008 | 000000n eng u | ||
245 | 1 | _aBMC Medical Research Methodology | |
246 | _aBMC Med Res Methodol | ||
260 | _bBioMed Central | ||
650 | 1 | 2 |
_aResearch _918038 |
650 | 1 | 2 |
_aResearch _xmethods |
650 | 2 | _aPeriodicals | |
856 | 4 | 0 |
_uhttp://www.biomedcentral.com/bmccmedresmethodol _zClick here to access online journal |
999 |
_c62079 _d62079 |