1.
Bulletin of the World Health Organization (WHO)
; 42(3): 451-9, 1970.
Article
in English
| PAHO
| ID: pah-38959
Subject(s)
Antibodies , Plague/prevention & control , Plague/veterinary , Rodent Diseases/immunology
2.
Bulletin of the World Health Organization (WHO)
; 37(3): 495-7, 1967.
Article
in English
| PAHO
| ID: pah-38454