What Low MCH Test Results Can Indicate MCH levels below 26 pg are considered abnormally low. Common causes of Low MCH results include blood loss, iron deficiency and microcytic anemia, which is a condition in which red blood cells are abnormally small, carrying less hemoglobin.
A+E Networks. On this day in 1942, gasoline rationing began in 17 Eastern states as an attempt to help the American war effort during World War II. By the end of the year, President Franklin D. Roosevelt had ensured that mandatory gasoline rationing was in effect in all 50 states. America had been debating its entrance into World War II until the Japanese attack on Pearl Harbor on December 7, 1941.
Ration stamp. A ration stamp or ration card is a stamp or card issued by a government to allow the holder to obtain food or other commodities that are in short supply during wartime or in other emergency situations when rationing is in force. Ration stamps were widely used during World War II by both sides after hostilities caused interruption to the normal supply of goods. They were also used after the end of the war while the economies of the belligerents gradually returned to normal. Ration stamps were also used to help maintain the amount of food one could hold at a time.