 
 <prompt> Wetin dem dey call adjective wey describe anything wey relate or cover nation? Given di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: For UK, na di Medicines and Healthcare Products Regulatory Agency dey approve drugs for use, but di evaluation dey done by di European Medicines Agency, wey be agency of di European Union wey dey based for London. Normally, approval for UK and oda European countries dey come later pass di one for US. After dat, na di National Institute for Health and Care Excellence (NICE), for England and Wales, dey decide if and how di National Health Service (NHS) go allow (in di sense of paying for) their use. Di British National Formulary na di main guide for pharmacists and clinicians. 