Requirements for applying a case–control study model and clinical significance of changes in the visual analogue scale score in abdominal pain

✍ Scribed by Sandro Zonta; Michela De Martino; Paolo Dionigi

• Publisher: Springer
• Year: 2008
• Tongue: English
• Weight: 95 KB
• Volume: 23
• Category: Article
• ISSN: 0930-2794
• DOI: 10.1007/s00464-008-0175-7