Link to the Show / Show Notes This summary covers the issue of February 2, 2006. Featured are articles on intensive insulin therapy during medical intensive care, human botulism immune globulin for infant botulism, risperidone augmentation of clozapine in schizophrenia, and endodermal cells from stem cells; review articles on coronary-artery stents and PET to assess cancer therapy; a Clinical Problem-Solving article on empirical therapy; and Perspective articles on home testing for HIV, expanding HIV testing in developing countries, volunteering overseas, and adopting orphan drugs.