“…Although medical and administrative problems associated with hospital drug prescribing must have existed since the first prescription was written in the first hospital, it is only in recent years that they have claimed our attention and attempts have been made to identify and quantify them (Crooks, Weir, Coull, McNab, Calder, Barnett & Caie, 1967;Vere, 1967). The main reason for this has been the rapidly increasing number of pharmacologically active drugs used in clinical medicine coupled with the persistence of hospital drug handling systems designed in an era when effective drug treatment, and therefore, the number of drugs prescribed, was limited.…”