Methods used in the USSR for establishing biologically safe levels of toxic substances :  papers presented at a WHO meeting held in Moscow from 12-19 December, 1972. 

 - 171pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>9241560436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology--Congresses<br/>Industrial medicine--U.S.S.R.--Congresses<br/>Toxicology--Methods--U.S.S.R.--Congresses