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.
How does Cubaâs food rationing system work? Cubaâs food rationing system has been in place since 1962, when American sanctions placed a sudden burden on the population. Although the prices of rationed items are low, most Cubans have to supplement their supplies at higher-priced stores. There has been talk that the rationing system will be ending within the next few years. Under the office of registration of customers (Oficina de Registro de Consumidores, popularly known as Oficoda), every household has a food ration book in which the bodega (grocery store), butcher shop or milk store clerkâs record each purchase.