Calcitonin gene-related peptide affords gastric mucosal protection by activating potassium channel in Wistar rat. - Doi,K.; Nagao,T.; Kawakubo,K.; Ibayashi,S.; Aoyagi,K.; Yano,Y.; Yamamoto,C.; Kanamoto,K.; Iida,M.; Sadoshima,S.; Fujishima,M. (Gastroenterology, 1998)