A. Cox, and H. Kirkham. Drug safety : an international journal of medical toxicology and drug experience, 30 (10):
831-6(January 2007)4257<m:linebreak></m:linebreak>PUBM: Print; JID: 9002928; ppublish;<m:linebreak></m:linebreak>Presentació de dades.
{. Gold. Occasional paper / University of Birmingham, Centre for Urban and Regional Studies Univ. of Birmingham, Centre for Urban and Regional Studies, Birmingham, (1974)