000002810 001__ 2810 000002810 005__ 20231128134440.0 000002810 0247_ $$2DOI$$a10.6083/M4T43RTN 000002810 037__ $$aETD 000002810 245__ $$aDiffusional permeability of human and guinea pig placentas to cyanocobalamin 000002810 269__ $$a1991 000002810 336__ $$aDissertation 000002810 502__ $$bPh.D. 000002810 540__ $$fCC BY 000002810 542__ $$fIn copyright - single owner 000002810 650__ $$aYolk Sac$$028069 000002810 650__ $$aPermeability$$023851 000002810 650__ $$aPlacenta$$024210 000002810 6531_ $$avitamin b-12 000002810 691__ $$aSchool of Medicine$$041369 000002810 692__ $$aDept. of Physiology 000002810 7001_ $$aWillis, Dale 000002810 8564_ $$9207bdd1e-a044-4b3e-a3fc-a3611a3d7754$$s5396972$$uhttps://digitalcollections.ohsu.edu/record/2810/files/3578_etd.pdf 000002810 905__ $$a/rest/prod/k0/69/87/68/k0698768x 000002810 909CO $$ooai:digitalcollections.ohsu.edu:2810$$pstudent-work 000002810 980__ $$aTheses and Dissertations