TY - RPRT TI - Ankylosing vertebral hyperostosis causing dysphagia. AU - M J Carlson AU - R N Stauffer AU - W S Payne PY - 1974 DO - 10.1001/archsurg.1974.01360040081021 UR - https://pubmed.ncbi.nlm.nih.gov/4412031/ ID - 4412031 ER -