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.
Updated July 06, 2016. Immune thrombocytopenia (ITP), formerly called idiopathic thrombocytopenic purpura, is a condition where your bodyâs immune system attacks and destroys your platelets causing low platelet counts (thrombocytopenia) which may result in bleeding. Symptoms of ITP. A rash of small red dots on the skin known as petechiae.