Control of environmental hazards: Assessment and management of environmental health hazards 

 -  World Health Organization  1989 
 - 17 p.  diagrs. 
<br/><br/>Concepts and technical considerations. WHO activities to date. Future developments. 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ORGANIZACIÓN MUNDIAL DE LA SALUD<br/>DIAGNÓSTICO DE LA SITUACIÓN EN SALUD