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Bulletin of the World Health Organization (WHO)
; 34(1): 113-9, 1966.
Article
in English
| PAHO
| ID: pah-38055
6.
Bulletin of the World Health Organization (WHO)
; 34(1): 121-30, 1966.
Article
in English
| PAHO
| ID: pah-38056
7.
Bulletin of the World Health Organization (WHO)
; 34(1): 131-3, 1966.
Article
in English
| PAHO
| ID: pah-38057
8.
Bulletin of the World Health Organization (WHO)
; 34(1): 135-40, 1966.
Article
in English
| PAHO
| ID: pah-38058