Monthly, with annual cumulation. Recurring bibliography from MEDLARS data base. Index medicus format. Entries arranged under subject, review, and author sections. Subject, author indexes.
Monthly. Citations selected on current month's total MEDLARS input. Arrangement is by 5 main sections: subject headings searched for the month, reviews, general (clinical citations), bio-science (research citations), and authors. The National Institute of Arthritis, Metabolism, and Digestive Diseases became the publisher in Apr., 1972.