Harris C, Croce B, Cao C. Tissue and mechanical heart valves. Ann Cardiothorac Surg. 2015;4(4 ... Choice of intervention for severe calcific aortic stenosis. In: UpToDate, Cutlip D (Ed), Wolters ...
Even if you've already shut off your sprinkler system, you can water your trees and shrubs by hand periodically throughout winter so they don't dry out too much during stretches of warm weather. “If ...