TY - GEN AU - Harrigan,A H TI - THE HYPOCHONDRIAC TYMPANY SYMPTOM OF PERFORATED GASTRODUODENAL ULCERS SN - 0003-4932 PY - 2007///0917 N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00000658-191802000-00020 ER -