In view of the ongoing uproar seeking justice for the brutal rape and murder of a 31-year-old on-duty doctor at Kolkata's state-run RG Kar Medical College and Hospital, the Union Health Ministry on Wednesday asked states to implement several measure♏s to ensure the safety of medics at workplaces following Supreme Court's order. Night patrolling on hospital premises and regulating access for people to key areas are among the suggested measures.