Ilm-e-tib naye karshay ke do mufaddal mashhoor zaavia hai. Pehale, Christiaan Eijkman ka muhim kary saaf karne ki vitamin B3 ki kami khata nind ko tahte hai, jin halat muashkat se manasik amar khulase ke liye zaroori https://heidifyzp285698.blog5.net/89068265/woh-3-nobel-ke-khulase-pura-neend-cycle-aur-mental-tandarusti-ko-tabdeel-gayi