Keng, S. C., & Abdul Hafiz, S. (2017). An open-label randomised controlled trial on the efficacy of adding intranasal fentanyl to intravenous tramadol in patients with moderate to severe pain following acute musculoskeletal injuries. Singapore Medical Association (SMA).
Chicago Style (17th ed.) CitationKeng, Sheng Chew, and Shaharudin Abdul Hafiz. An Open-label Randomised Controlled Trial on the Efficacy of Adding Intranasal Fentanyl to Intravenous Tramadol in Patients with Moderate to Severe Pain Following Acute Musculoskeletal Injuries. Singapore Medical Association (SMA), 2017.
MLA (9th ed.) CitationKeng, Sheng Chew, and Shaharudin Abdul Hafiz. An Open-label Randomised Controlled Trial on the Efficacy of Adding Intranasal Fentanyl to Intravenous Tramadol in Patients with Moderate to Severe Pain Following Acute Musculoskeletal Injuries. Singapore Medical Association (SMA), 2017.