(redirected from Christmas-tree)
Also found in: Dictionary, Thesaurus, Encyclopedia.


Surname of a child (Stephen Christmas) with the disease subsequently called Christmas disease; first case studied in detail. See: Christmas disease, Christmas factor.
See also: Christmas factor, hemophilia B.
Carvedilol Hibernation Reversible Ischaemia Trial—Marker of Success. A study that asked if hibernating myocardium predicts the amount of carvedilol-induced improvement of LVEF-left ventricular ejection fraction in patients with heart failure and left ventricular systolic dysfunction due to ischaemic heart disease
Conclusion There was no significant difference between hibernators and nonhibernators in increasing LVEF with carvedilol
References in periodicals archive ?
Fat-trunked trees do not fit in Christmas-tree stands unless the trunks are whittled down, and even then, tree stands built for wild trees will not hold fat ones with whittled-down trunks, no matter how hard you twist the screws.
I have heard of all sorts of creative methods of Christmas-tree disposal, and have decided to take it to the local arboretum, where the city has promised to grind ex-Christmas trees into a mulch for use in decorative pathways.
John Giedraitis, city forester for Austin, Texas, has started a Christmas-tree recycling program that is rapidly becoming a tradition among local citizens.