Evaluation and Explanation in the Biomedical Sciences III This format has placed an O.P This format has placed an extra burden on the editors and the authors and we hope we have overcome all the difficulties generated by the transfer of files between different computers Expansion of mental capa city between mammals is most typically associated with an evolutionary increase in neocortical volume that culminates in the intricately folded configuration of sulci and gyri so charac teristic of the primate cerebral cortex areas of social concern so pervasive as medicine and yet as underexamined by philosophy Groups of philosophers have not engaged medicine in order to explicate its philosophical presuppositions and to sort out the various concepts which appear in medicine