the current 18-week waiting time for non-urgent treatment Waiting times guide to waiting times waiting times limite auto-impuse de tratament 18 semanas de adelanto 18 weeks in advance See information on NHS waiting times >> guide to waiting times up to 18 weeks 18 semanas de adelanto 18 weeks guide to waiting times NHS waiting times lengthy NHS waiting lists, limits 18 weeks just for a specialist referral NHS網站的說明 limits limits maximum 18 weeks