000001291 001__ 1291 000001291 005__ 20231228151932.0 000001291 0247_ $$2DOI$$a10.6083/M4GX48QQ 000001291 037__ $$aETD 000001291 245__ $$aAn investigation into Ponts index and archwidth changes 000001291 269__ $$a1987 000001291 336__ $$aThesis 000001291 502__ $$bCertificate in Orthodontics 000001291 540__ $$fCC BY 000001291 542__ $$fIn copyright - single owner 000001291 650__ $$aOrthodontics$$023308 000001291 7001_ $$aMarshall, Ken 000001291 8564_ $$9af1142ab-c801-42ee-afd2-e3d0b29f4053$$s4188591$$uhttps://digitalcollections.ohsu.edu/record/1291/files/1993_etd.pdf 000001291 905__ $$a/rest/prod/c2/47/ds/23/c247ds231 000001291 909CO $$ooai:digitalcollections.ohsu.edu:1291$$pstudent-work 000001291 980__ $$aTheses and Dissertations