Pleural effusion. A pleural effusion is excess fluid that accumulates in the pleural cavity, the fluid-filled space that surrounds the lungs. This excess can impair breathing by limiting the expansion of the lungs.
There are 1.5 ounces in a shot. There are 64 ounces in a half gallon. So there are 42.6666667 shots in a half gallon or about 42 1/2 shots in a half gallon. You can find this out by going to Google and typing: shots in half gallon or the long way by typing: ounces in shot and ounces in half gallon
Notes: A shot is 50ml. What the world still refers to as a fifth is actually 750ml. Simple math 750/50=15. A fifth of a gallon, or 4/5 quart: approx 750 ml. By definition a fifth of alcohol Is 750mL. A fifth means a fifth of a gallon.