Copyright and license
Copyright © 1981 The Author(s). This is an open access article distributed under the Creative Commons Attribution License (CC BY), which permits unrestricted use, distribution, and reproduction in any medium or format, provided the original work is properly cited.
How to cite
1.
Ertuğrul M, Gungen Y. Rheumatic fever and hepatitis B surface antigen. Turk J Pediatr 1981; 23: 181-187.