Dr Richard Francis, ukuriye ishami ry'ubushakashatsi mu ishyirahamwe ryo mu Bwongereza ryita ku barwayi b'indwara y'imitsi yo mu bwonko, avuga ko hari ibintu byinshi byoroshye byo gukora mu kugabanya ibyago byo kurwara imitsi yo mu bwonko, yemwe no ku bakora amasaha menshi.
