This paper discusses the differences and similarities of object-oriented programming systems and frame systems, and advocates the amalgamation of these two kinds of systems. A frame system called BEEF is introduced. It provides, in addition to frame system characteristics, the basic functionality and ease of use of an object-oriented extension of Common Lisp, making it well suited for knowledge...

Implication for health policy/practice/research/medical education: Acute kidney injury (AKI) is one of the most common clinical encounters during nephrology inpatient rounds. It is traditionally classified as pre-renal, intrarenal and postrenal categories. However, these terms are often confusing and not very helpful from diagnostic point of view. The frequently used simple and derived urinary ...