The American Journal of Medicine - "The Green Journal" - publishes original clinical research of interest to physicians in internal medicine, both in academia and community-based practice. The official journal of The Association of Professors of Medicine, The Green Journal welcomes concise, well-written manuscripts devoted to internal medicine and its specialties, particularly: Studies performed by multi-center groups in the various disciplines of medicine, including clinical trials and cohort studies from large patient populations. Phase I, phase II, and phase III studies performed under the auspices of groups such as general clinical research centers, cooperative oncology groups, and the like.Reports of patients with common presentations or diseases, especially studies that delineate the natural history of important conditions. Careful physiological or pharmacological studies that explain normal function or the body's response to disease.Analytic reviews such as meta-analyses and decision analyses that use a formal structure to summarize an important field. For information about submissions, please see the Instructions to Authors. The American Journal of Medicine's web site allows authors to access the Journal's manuscript tracking system for updates on the status of their manuscripts. The journal's interactive site, AJMSelect, features full-text articles, including the "Case of the Month" and "Diagnostic Dilemma", in which users are challenged to provide a diagnosis; and the "Journal Club," in which the editors present expert monthly discussion of an article from the print version. Access AJMSelect at http://www.ajmselect.com/ . Paid personal subscribers to The American Journal of Medicine automatically have unlimited access to full-text articles. Paid subscribers can also access the site through http://www.cardiosource.com, an information site for cardiovascular specialists.