Kodi Majekeseni a Contrast Media ndi Chiyani? Kujambula zithunzi zachipatala kwakhala gawo lofunikira kwambiri pa chisamaliro chamankhwala chamakono, kupereka chidziwitso chofunikira pakupeza matenda ndi chithandizo. Majekeseni a Contrast Media ndi zipangizo zapadera zomwe zimagwiritsidwa ntchito popereka mankhwala otsutsana ndi mankhwala ndi saline m'magazi a wodwala, zomwe zimapangitsa kuti ...