TY - RPRT TI - Pharmacovigilance based on prescription databases. AU - L E Gram AU - J Hallas AU - M Andersen PY - 2000 DO - 10.1034/j.1600-0773.2000.d01-4.x UR - https://pubmed.ncbi.nlm.nih.gov/10905747/ ID - 10905747 ER -