TY  - GEN
AU  - RUIZ CASTANEDA,M
TI  - [Hans Zinsser in the twenty-fifth anniversary of the vaccine against typhus]
SN  - 0016-3813
PY  - 2002///0501
KW  - Anniversaries and Special Events
KW  - History, 19th Century
KW  - History, 20th Century
KW  - Typhus, Epidemic Louse-Borne
KW  - history
KW  - Vaccines
N1  - Publication Type: Biography; Historical Article; Journal Article
ER  -