<prompt> Translate the following text to EnglishSehemu za kiufundi za uchunguzi wa saratani si mada nzuri ya utafiti kama vile jinsi ya kuchunguza idadi kubwa ya wagonjwa kwa gharama ya chini.  <response>: He suggested that the technical aspects of screening were not as fruitful topics for research as how to screen the greatest number of patients at the lowest cost. 