Affiliation: | Badische Anilin- und Sodafabrik, Ludwigshafen, Federal Republic of Germany;Central Toxicology Laboratory, Imperial Chemical Industries plc, Alderley Park, Macclesfield, Cheshire SK10 4TJ England;Group Occupational Health Centre, BP Research Centre, Chertsey Road, Sunbury-on-Thames, Middlesex TW16 7LN England;BP Chemicals International Ltd, 76 Buckingham Palace Road, London SW1, England |