Drug utilization review for oncology drugs: background and issues.
D000970:Antineoplastic Agents / Q000009:adverse effects / Q000627:therapeutic use*; D004358:Drug Therapy / Q000592:standards; D004363:Drug Utilization; D006801:Humans; D008495:Medical Oncology / Q000639:trends; D009369:Neoplasms / Q000628:therapy*