Kenapa WC Jongkok Lebih Sehat daripada WC Duduk?

Health promotion and prevention of bowel disorders through WC designs: A myth or reality?

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6432810/

Sikirov, D. (2003). Comparison of Straining During Defecation in Three Positions: Results and Implications for Human Health. Digestive Diseases and Sciences.

https://link.springer.com/article/10.1023/A:1024180319005