Epidemiological Investigation of Environmental Pollution

首席调查员夏目茂博士已于1997年4月26日至5月1日在越南进行了为期6天的调查。从1997年12月2日到12月8日，平原博士进行了为期7天的调查。Katsuki博士从1997年12月5日至12月15日，为期11天。其他政府组织资助了他们的旅费。他们在对Odonto-Maxillo面部中心先天性畸形的实际情况进行研究的同时采集了血液样本，他们已经在第八届模拟大会上报告了我们关于腭裂和相关的颅面畸形的研究的部分结果。1998年2月15日至3月27日，杜德田来到日本，建立了先天畸形监测系统。

Dr. Natsume of the head investigator has already investigated in Vietnam for six days from April 26 to May 1, 1997. Dr. Hirahara has surveyed for seven days from December 2 to December 8, 1 997. Dr. Katsuki for 11 days from December 5 to December 15, 1997. Other governmental organization assisted their expenses for travel. They took blood samples along with a research on actual condition of congenital anomalies in Odonto-Maxillo Facial Center They have already reported a part of the result on our research in 8th Imitational Congress on Cleft Palate and Related Craniofacial Anomalies.Dr. Duc Tin came to Japan from February 15 to March 27, 1998, to establish the introduction of monitoring system on congenital malformation.