TY - RPRT TI - Ageing and small-bowel mucosa: a morphometric study. AU - G R Corazza AU - M Frazzoni AU - M R Gatto AU - G Gasbarrini PY - 1986 DO - 10.1159/000212766 UR - https://pubmed.ncbi.nlm.nih.gov/3512366/ ID - 3512366 ER -