TY - RPRT TI - Mucosal susceptibility in peptic ulceration; a method for testing. AU - H H LeVeen AU - G Falk AU - H O Douglass AU - L J Spingola PY - 1970 DO - 10.3181/00379727-134-34885 UR - https://pubmed.ncbi.nlm.nih.gov/5431370/ ID - 5431370 ER -