Ini Dia Ciri-Ciri Ambeien yang Sudah Sembuh
Sumber:
Caroline Sanchez and Bertram T. Chinn, ‘Hemorrhoids’ [2011], Clinics in Colon and Rectal Surgery, 24
Danny Jacobs, ‘Hemorrhoids’ [2014], The New England Journal of Medicine, 371:30
Stanford Health Care, Hemorrhoid Information and Treatment: Stanford University Section of Colon and Rectal Surgery.
Southern Cross Medical Library, Haemorrhoids (Piles) – Symptoms and Treatment.