[Problems of evaluating rare adverse drug reactions using as an example agranulocytosis induced by anti-arrhythmia agents]

MeSH terms

• Aged
• Agranulocytosis / chemically induced*
• Ajmaline / adverse effects
• Anti-Arrhythmia Agents / adverse effects*
• Drug Therapy, Combination / adverse effects
• Drug-Related Side Effects and Adverse Reactions*
• Humans
• Middle Aged
• Phenylbutazone / adverse effects
• Phenytoin / adverse effects
• Procainamide / adverse effects
• Quinidine / adverse effects
• Risk