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
The âurban mythâ of eight 8-ounce glasses of water (a half gallon or 1.9 L) per day to enhance health (1) appears to originate from the U.S. Food and Nutrition Board of the National Research Council in 1945, which recommended daily water intake of 2.5 L (2).