The data come from the Organization of Teratology Information Specialists ( OTIS), a North American registry of university-based pregnancy risk counseling services. 研究资料来自畸胎信息专科医师组织(OTIS),一个以北美大学为主的妊娠风险谘商服务机构。
An Introduction to the Statistical Methods and Applied Software for Litter Effects in Teratology Studies 常规致畸试验窝效应的统计处理及统计软件实现
It provides an important clue to elucidate the mechanisms of ethanol-induced teratology. 3. 这为进一步研究乙醇致畸作用的分子机制提供重要线索。