Surgery for refractory constipation should be a last resort, used only after comprehensive physiologic and psychological ...
A new clinical practice update outlines a stepwise approach to diagnosing and managing refractory constipation before ...
Refractory has always been an integral part on any steam-generating boiler. Refractory materials are used for filling gaps and openings to keep the fire inside the furnace, lining ash hoppers (wet and ...