Marka la barbardhigo albaabbada dabka ee alwaax, qaabka ugu muhiimsan ee albaabbada dabka ee birta ah ayaa aad u xasilloon, habka daaweynta dusha sare ee albaabbada dabka birta ayaa aad u kala duwan, taas oo ku habboon dugsiyada, dhismayaasha xafiisyada, isbitaallada iyo meelaha kale ee dadweynaha marka loo eego albaabbada dabka alwaax.