Informazioni generali

WORLD HEALTH ORGANIZATION TECHNICAL REPORT SERIES  

journal60046  

E180558  

II  

0512-3054  

English:(Arabic and French and Spanish)  

Rivista

World Health Organization:MDI, 20 Avenue Appia, CH-1211 Geneva 27 Switzerland:011 41 22 7912943, 011 41 22 7913263, EMAIL: bookorders@who.ch, INTERNET: http://www.who.int/bulletin/, Fax: 011 41 22 7914857  

1950  

 

unclear  

 

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cannot  

 

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