TY - BOOK AU - Ringertz,Olof TI - Serum hepatitis in Swedish track finders T2 - Scandinavian journal of infectious diseases. Supplementum PY - 1971/// CY - Stockholm PB - Dept. of Epidemiology, National Bacteriological Laboratory KW - Toxic hepatitis KW - Athletes KW - Health and hygiene KW - Hepatitis B N1 - Bibliogr.: p. 20-25 ER -