机译：Gesellschaft für Umwelt-Mutationsforschung e.V. （GUM） 欧洲环境诱变剂协会 （EEMS） 的德语部门 1991 年 9 月 25 日至 27 日在海德堡举行的第 13 次会议上提交的论文摘要，海德堡，FRG
机译：Abstracts of papers presented at the 25th meeting of the Australasian Society of Blood Transfusion, Melbourne, Australia, 25–28 September 1991
机译：Abstracts of papers presented at a Combined Meeting of the Dutch Society of Haematology and the British Society for Haematology, Lunteren, 17–20 September 1991
机译：25th Annual Meeting, Scoliosis Research Society Minneapolis, Minnesota, September 24hyphen;27, 1991
