1991 Scientific Publications
Author: Cronje RJP. Source: Natl Safety & Occup Hyg J. 1991; 51(6):25-27.
Authors: Touyz LZG, R�llin HB, Theodorou P. Source: Omnia Year book. 1991; Vol 2:35-37.
Author: Shor, A. Source: 31st Annual Congress of the Federation of South Africa Societies of Pathology 30 June � 3 July, 1991, Warmbaths. pp. 70
The effect of exposure to aluminium on concentrations of essential metals in serum of foundry workers
Authors: R�llin HB, Theodorou P, Kilroe Smith TA. Source: Br J Ind Med. 1991; 48: 243-246.