Problems of Epidemiologic Surveillance in a Program of Vaccination with Live Attenuated Polio Virus
ERICKSON, G M, MENZIN, A W, CLAYTON, L B, FLIPSE, M EUGENE, HARDY, A VТом:
54
Журнал:
Southern Medical Journal
DOI:
10.1097/00007611-196111000-00002
Date:
November, 1961
Файл:
PDF, 321 KB
1961