Diffusing Capacity. 1  Diseases associated with increased pulmonary blood flow (e.g., left-to-right intracardiac shunts) 2  Diseases associated with polycythemia. 3  Exercise. 4  Pulmonary hemorrhage. 5  DLCO, diffusing capacity of carbon monoxide.
arrow - a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow arrowhead - the pointed head or striking tip of an arrow bow and arrow - a weapon consisting of arrows and the bow to shoot them
5,231 pages on this wiki. A Crossbow is a weapon consisting of a bow mounted on a stock that shoots projectiles, often called bolts, quarrels or locks. The medieval crossbow was called by many names, most of which derived from the word ballista, a torsion engine resembling a crossbow in appearance.Arrow on the Doorpost . Daryl with his new crossbow strapped to his back.  Arrow on the Doorpost . Daryl aiming his new crossbow.  Arrow on the Doorpost . Daryl with his new crossbow, aiming down. . This Sorrowful Life . Daryl with his crossbow while he talks to Rick.