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APA Citation
Häkkinen, L. (n.d.). lari Häkkinen, DDS, PHD, Associate Professor, Laboratory of Periodontal Biology, Department of Oral Biological & Medical Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, Canada. Endodontic topics, 26(1), 79. http://access.bl.uk/ark:/81055/vdc_100024471013.0x000004