I've eat 1 -2 days old sandwiches of peanut butter and a lot of other things (ham, chiken, chocolate, cheese...) without problems ;) 15-20 hours is not too much. I think, only raw eeg could be unsafe.
Part of the Smart grid glossary: The International Telecommunication Union (ITU) is an agency of the United Nations (UN) whose purpose is to coordinate telecommunication operations and services throughout the world. Originally founded in 1865, as the International Telegraph Union, the ITU is the oldest existing international organization.
Idiopathic thrombocytopenic purpura (ITP) is a rare autoimmune disorder. The personâs blood does not clot properly because antibodies destroy the platelets that help blood to clot. Blood is partly made up of platelets (thrombocytes) â small, cell-like bodies that are important in blood clotting.