摘要：forhunger,thedimensionsrangedfrom“nownothungryatall”to“veryhungry.”similarly,irritabilityandangerwereratedonascalestartingfrom“undernocircumstances”to“very.”thevolunteershavebeenalsoaskedtofeetheiremotionalnationandalertnessonscalesof1toahundred.voipphonesystemserviceprovider……