Koomen, JMvan Gilst, WHZimmerman, ANEvan Noordwijk, J2025-03-112025-03-111982https://rivm.openrepository.com/handle/10029/629023A concentration-dependent biphasic positive inotropic ation of quabain on isolated hearts of rat and guinea-pigArticleArch.int.Pharmacodyn.Ther. 255 (1982) 2122025-03-11