En juin 1992, on a effectué d'autres recherches dans les bases de données HSDB (1992), Integrated Risk Information System (IRIS), Registry of Toxic Effects of Chemical Substances (RTECS) (1992), Chemical Carcinogenesis Research Information System (CCRIS) (1992), Chemid (1992) et TOXLINE (1987 à 1992). À cette occasion, on a également effectué des recherches non informatisées dans les trois dernières livraisons mensuelles du Current Contents.
Another literature search on data bases, which included HSDB (1992), Integrated Risk Information System (IRIS), Registry of Toxic Effects of Chemical Substances (RTECS) (1992), Chemical Carcinogenesis Research Information System (CCRIS) (1992), Chemid (1992), and TOXLINE (1987 to 1992), and a manual search of the most recent three months of Current Contents were conducted in June 1992.Giga-fren Giga-fren