Comments submitted for publication must be typed double-spaced, and text length must not exceed 500 words. Com-plete references must be furnished, as specified in "Infor-mation for Authors " (page 1-6). Specific permission to publish should be appended as a postscript. Publication depends on availability of space: we give preference to comment on recent content and to new information. Let-ters for this section should be concise—the Editor reserves the right to shorten them and make changes that accord with our style. Internal Medicine: Training and Testing TO THE EDITOR: I commend the efforts of the American Board of Internal Medicine in expanding the medical residency program to include greater out-patient expe-rience and exposur...