TY  - GEN
AU  - Pentikäinen,P J
TI  - [How effective are drugs?--controlled drug trials are needed]
SN  - 0012-7183
PY  - 2001///1204
KW  - Controlled Clinical Trials as Topic
KW  - Drug Approval
KW  - Drug Therapy
KW  - standards
KW  - Evidence-Based Medicine
KW  - Humans
KW  - Professional Practice
KW  - Research Design
KW  - Treatment Outcome
N1  - Publication Type: Editorial
ER  -