TY - JOUR T1 - Health Services on the Caucasus Front in the First World War and the First Typhus Vaccine Applications in Erzurum AU - Kayserili Orhan, Figen Y1 - 2021 PY - 2021 DA - 2021 N1 - doi: 10.5505/TurkHijyen.2021.70973 DO - 10.5505/TurkHijyen.2021.70973 T2 - Turkish Bulletin of Hygiene and Experimental Biology JF - Turkish Bulletin of Hygiene and Experimental Biology JO - Turk Hij Den Biyol Derg SP - 389 EP - 398 VL - 78 IS - 3 SN - M3 - doi: 10.5505/TurkHijyen.2021.70973 UR - https://dx.doi.org/10.5505/TurkHijyen.2021.70973 Y2 - 2021 ER -