Authors: Gulumian M, Hancock R, Linder PW, Mascowicz D. Source: [...]
Authors: Davies JCA. Source: Am J Ind Med. 1991; 19:141-143.
Authors: R�llin HB, Theodorou P, Kilroe Smith TA. Sources: Br [...]
Authors: Cantrell AC, Rees DJ. Source: S Afr Med J. [...]
Authors: Walker ARP, Davies JCA. Source: S Afr Med J. [...]
Authors: Walker ARP, Davies JCA. Source: S Afr Med J. [...]
Authors: Rees D, Kielkowski D. Source: S Afr Med J. [...]
Authors: Lalloo UG, Becklake MR, Goldsmith CM. Source: Respiration. 1991; [...]
Authors: Rama DBK, Mascowicz D, Gulumian M. Source: S Afr [...]
Authors: Hnizdo E, Sluis-Cremer GK, Abramowitz JA. Source: Am Rev [...]