0 the branch of medicine involving the use of radioactive substances and radiation in the diagnosis (and treatment) of diseases. -- radiologi
1 the scientific study of (the use of) radioactive substances and radiation. -- radiologi
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan fullføre den trinn for trinn, uansett hvor lang veien er, og den kan ikke fullføres uansett hvor kort veien er hvis du ikke en gang markerer fotavtrykket ditt.