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cardiotonic
cardiotonic adj.
Brit. 
/ˌkɑːdɪə(ʊ)ˈtɒnɪk/
, /ˌkɑːdɪə(ʊ)ˈtɒnɪk/U.S. /ˌkɑrdioʊˈtɑnɪk/
that strengthens or improves the function of the heart; spec. that increases the force of contraction of the heart./ˌkɑrdioʊˈtɑnɪk/ΘΚΠ
the world > health and disease > healing > medicines or physic > medicines for specific purpose > preparations for treating specific parts > [adjective] > for the heart
cardiacal1620
cardiac1655
cardiotonic1866
beta-blocking1948
the world > health and disease > healing > medicines or physic > medicines for specific purpose > restoratives, tonics, or stimulants > [adjective] > restorative > to the heart
cardiacal1620
cardiac1655
vorticordious1669
cardiotonic1866
1866 Med. Rec. (N.Y.) 15 May 154/2 One of the most noticeable features of the case was the force and regularity of the circulation, which was probably due to the cardiotonic properties of the digitalis contained in the mixture.
1933 Physiol. Rev. 13 241 It is interesting to speculate on the relationship between molecular structure and the cardiotonic action of this group of substances [sc. the cardiac glycosides].
2012 Internat. Rev. Cell & Molecular Biol. 294 100 Recently it has been discovered that circulating endogenous cardiotonic steroids bind to Na+,K+-ATPase, activate cell signaling pathways, and regulate diverse cellular functions.
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