TY - GEN AU - Heimburger,D C TI - Localized deficiencies of folic acid in aerodigestive tissues SN - 0077-8923 PY - 1992///1214 KW - Colitis, Ulcerative KW - etiology KW - Esophageal Neoplasms KW - epidemiology KW - Folic Acid KW - metabolism KW - Folic Acid Deficiency KW - Humans KW - Metabolism, Inborn Errors KW - Risk Factors KW - Smoking N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review UR - https://doi.org/10.1111/j.1749-6632.1992.tb17091.x ER -