3[5]Georgopoulou M,Kontakiotis E,Nakou M. In vitro evaluation of the effectiveness of calcium judroxide and paramonochlorophenol on anaerobic bacteria from the root canal. Endod Dent Traumatol, 1993,9:249 - 253.
4[6]Stuark KG, Miller CH, Brown CE, et al. The comparative antimicrobial effect of calcium hydroxide. Oral Surg Oral Med Oral Pathal, 1991,72:101 - 104.