Lihat Juga

• "Preoperative Purgation"
  oleh: Morris, Robert T.
  Terbitan: (1918)
• Opium
  oleh: Gavit, J.P
  Terbitan: (1925)
• On the Employment of Enemata Instead of Purgatives for the Relief of Constipation in Enteric Fever
  oleh: Allan, JamesW
  Terbitan: (1881)
• Observations on the Utility of Blood-Letting and Purgatives, in a Fever Which Prevailed in the Russian Fleet
  oleh: Dickson, D. J. H.
  Terbitan: (1816)
• The Journal and Ethical Preparations
  oleh: Wainwright, J. W.
  Terbitan: (1900)