The vaccination against typhoid, its nature, its goal and its success.
O
O
LENTZ
D006801:Humans; D007109:Immunity; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines
TYPHOID/immunity
Die Schutzimpfung gegen den Typhus, ihr Wesen, ihr Ziel und ihre Erfolge.