Regional Advisory Committee on International Classification of Diseases :
Regional Advisory Committee on International Classification of Diseases : first report.
- Washington, D.C. : Pan American Health Organization, 1961.
- 33 p.
- Scientific publication (Pan American Health Organization) ; no. 53 .
eng spa.
92751143
Disease--classification.
WB 15
eng spa.
92751143
Disease--classification.
WB 15