000 00904 a2200265 4500
005 20250514005908.0
264 0 _c20011204
008 200112s 0 0 fin d
022 _a0012-7183
040 _aNLM
_beng
_cNLM
100 1 _aPentikäinen, P J
245 0 0 _a[How effective are drugs?--controlled drug trials are needed].
_h[electronic resource]
260 _bDuodecim; laaketieteellinen aikakauskirja
_c1998
300 _a945, 947, 949 p.
_bdigital
500 _aPublication Type: Editorial
650 0 4 _aControlled Clinical Trials as Topic
650 0 4 _aDrug Approval
650 0 4 _aDrug Therapy
_xstandards
650 0 4 _aEvidence-Based Medicine
650 0 4 _aHumans
650 0 4 _aProfessional Practice
650 0 4 _aResearch Design
_xstandards
650 0 4 _aTreatment Outcome
773 0 _tDuodecim; laaketieteellinen aikakauskirja
_gvol. 114
_gno. 10
_gp. 945, 947, 949
999 _c11448987
_d11448987