WAN-WAN LINLee C.Y.2021-03-032021-03-0319901429992-s2.0-0025093604https://scholars.lib.ntu.edu.tw/handle/123456789/550571Biphasic effects of endothelin in the guinea-pig ileumjournal article10.1016/0014-2999(90)90131-O2155797