Olsen, I. Et Al. 1999. Alkaline phosphatase activity in normal and regenerating periodontal cells. BSDR 46th Annual Meeting , (Leeds, United Kingdom), 555-564.

Olsen, I., Kuru, L., Griffiths, G. S., & Petrie, A., (1999). Alkaline phosphatase activity in normal and regenerating periodontal cells . BSDR 46th Annual Meeting (pp.555-564). Leeds, United Kingdom

Olsen, Irwin Et Al. "Alkaline phosphatase activity in normal and regenerating periodontal cells," BSDR 46th Annual Meeting, Leeds, United Kingdom, 1999

Olsen, Irwin Et Al. "Alkaline phosphatase activity in normal and regenerating periodontal cells." BSDR 46th Annual Meeting , Leeds, United Kingdom, pp.555-564, 1999

Olsen, I. Et Al. (1999) . "Alkaline phosphatase activity in normal and regenerating periodontal cells." BSDR 46th Annual Meeting , Leeds, United Kingdom, pp.555-564.

@conferencepaper{conferencepaper, author={Irwin Olsen Et Al. }, title={Alkaline phosphatase activity in normal and regenerating periodontal cells}, congress name={BSDR 46th Annual Meeting}, city={Leeds}, country={United Kingdom}, year={1999}, pages={555-564} }