Food in Antiquity (general) 1  Food and Society in Classical Antiquity, Peter Garnsey. ---excellent overview of the topic, includes diet, food supply, economy, health, taboos. 2  The Cambridge World History of Food, Kiple & Ornelas. ---history of specific foods and cuisine by region; food prejudices and taboos.
According to Cornell University, a urine specimen can be held for up to twelve hours, providing that it has been refrigerated. In addition to time restraints, temperature of the urine can also play a critical role in the end test result. Refrigerated specimens must be allowed to become room temperature before testing.
You should: 1  collect your stool (faeces) sample in a clean container. 2  store the container in a fridge in a sealed plastic bag if you canât hand it in straight away.toring a stool sample. Stool samples should be delivered as soon as possible as some cannot be analysed if they have been refrigerated (your doctor will tell you if this is the case). If you canât hand the stool sample in immediately, you should store it in a fridge, but for no longer than 24 hours.