@misc{indiciae166b10d90acb, title = {[Pseudomembranous colitis in the elderly. Two case reports].}, author = {J L Pérez Arancón and J I Yoldi Sola and J Elizalde Fernández and J L Martínez Urionabarrenechea and J M Guergué Irazábal and J M Insausti Ordeñana}, url = {https://pubmed.ncbi.nlm.nih.gov/2490176/}, note = {Source identifier: 2490176} }