Cumulated index medicus.Vol. 12. January - December 1971
Card's contents:191,224 CUMULATED Cumulated index medicus.Vol. 12. January - December 1971. Washington 1972 U.S.Department of Health, Education, and Welfare Public Health Service National Library of Medicine 4° Author index A-B.Introduction medical subject headings.List of journals indexed. Bibliography of medical reviews, s. nlb.4. LXII, 977. Author index C-L. s.nlb. 2,977-1933.