TY - GEN AU - Laporte,J R AU - Baksaas,I AU - Lunde,P K TI - General background SN - 0378-2255 PY - 1993///0407 KW - Adverse Drug Reaction Reporting Systems KW - Drug Evaluation KW - methods KW - Drug Utilization KW - statistics & numerical data KW - Humans KW - Research KW - trends KW - Research Design N1 - Publication Type: Journal Article ER -