Under colonial rule, traditional diviner-healers were outlawed because they were considered by many nations to be practitioners of witchcraft and declared illegal by the colonial authorities, creating a war against witchcraft and magic. The treatment plan is sent to the afterloader, which then controls the delivery of the sources along the guide tubes into the pre-specified positions within the applicator. In these countries the word physician is largely reserved for certain other types of medical specialists, notably in internal medicine. Meanwhile, the removed cell is analyzed to determine if the embryo has cah.