National Center for Toxicological Research is established in the biological facilities of the Pine Bluff Arsenal in Arkansas.
国家毒理学研究中心在阿肯色州松崖兵工厂的生物学机构中建立。
Haley, a professor at the old Agricultural Mechanical Normal College in Pine Bluff, Arkansas;
A?黑利，阿肯色州派因布拉夫那所古老的农业机械师范学院的教授；
Haley, a professor at the old Agricultural Mechanical Normal College in Pine Bluff, Arkansas;
A?黑利，阿肯色州派因布拉夫那所古老的农业机械师范学院的教授；
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