by Samson, Heidi, Strand, Gunhild Vesterhus, Haugejorden, Ola
Published in Acta odontologica Scandinavica (2008)

by Astrøm, Anne N, Skaret, Erik, Haugejorden, Ola
Published in BMC oral health (22.03.2011)

by Susin, Cristiano, Dalla Vecchia, Caroline F, Oppermann, Rui V, Haugejorden, Ola, Albandar, Jasim M
Published in Journal of periodontology (1970) (01.07.2004)

by Haugejorden, Ola, Klock, Kristin S., Åstrøm, Anne N., Skaret, Erik, Trovik, Tordis A.
Published in Community dentistry and oral epidemiology (01.06.2008)

by Haugejorden, Ola, Magne Birkeland, Jan
Published in Acta odontologica Scandinavica (01.11.2006)

by Susin, Cristiano, Oppermann, Rui V, Haugejorden, Ola, Albandar, Jasim M
Published in Acta odontologica Scandinavica (01.04.2005)

by Susin, Cristiano, Oppermann, Rui V., Haugejorden, Ola, Albandar, Jasim M.
Published in Journal of clinical periodontology (01.11.2004)

by Pendrys, David G, Haugejorden, Ola, Bårdsen, Asgeir, Wang, Nina J, Gustavsen, Finn
Published in The Journal of the American Dental Association (1939) (01.04.2010)

by Susin, Cristiano, Valle, Patricia, Oppermann, Rui V., Haugejorden, Ola, Albandar, Jasim M.
Published in Journal of clinical periodontology (01.02.2005)

by Haugejorden, Ola, Klock, Kristin S., Trovik, Tordis A.
Published in Community dentistry and oral epidemiology (01.08.2003)

by Skaret, Erik, Espelid, Ivar, Skeie, Marit S, Haugejorden, Ola
Published in BMC oral health (23.01.2008)

by Trovik, T A, Klock, K S, Haugejorden, O
Published in Acta odontologica Scandinavica (2000)

by Klock, K S, Haugejorden, O
Published in Community dentistry and oral epidemiology (01.12.1991)

by Birkeland, J M, Haugejorden, O
Published in Acta odontologica Scandinavica (01.02.2001)

by Susin, Cristiano, Haas, Alex N, Oppermann, Rui V, Haugejorden, Ola, Albandar, Jasim M
Published in Journal of periodontology (1970) (01.10.2004)

by Skeie, Marit S., Klock, Kristin S., Haugejorden, Ola
Published in Norsk epidemiologi (07.05.2012)

by Skeie, Marit S, Klock, Kristin S, Haugejorden, Ola, Riordan, Paul J, Espelid, Ivar
Published in Acta odontologica Scandinavica (01.01.2010)

by Haugejorden, Ola
Published in Den Norske tannlaegeforenings tidende (2009)

by Haugejorden, O, Nielsen, W A
Published in Community dentistry and oral epidemiology (01.08.1987)

by Haugejorden, O
Published in Community dentistry and oral epidemiology (01.12.1996)