his essential reference provides up-to-date, practical guidance on prescribing, dispensing, and administering medicines. The BNF evaluates clinical evidence from diverse sources with information validated by a network of clinical experts and published under the authority of a Joint Formulary Committee. The BNF reflects current best practice as well as legal and professional guidelines relating to the uses of medicines. The application is a single edition only; to stay updated it is recommended to purchase the forthcoming editions as they are revised twice yearly. Next edition (BNF62) is expected to be released in November 2011.