AVITAMINOZ (az a – hissachai inko- ri va vitamisho), bemoriest, ki ba saba- bi dar organizm narasidan yo nabudani vitaminho ba vujud meoyad. A. ekzogeni va endogeni meshavad. A.-i ekzogeni zimni istemoli khurokhoi begizo ba vujud meoyad. Sababi A.-i endogeni asosan bemorihoi siroyati meboshand, ki hazmi vitaminhoro dar organizm khalaldor mesozand. Norasoii vitamin khususan ba zanhoi homila, kudakon va ashkhose, ki yagon bemoriro az sar guzarondaand, ziyon dorad. Nig. niz Vitaminkohish.