Birdsall

常见例句

"Complementary alternative medicine may improve fatigue and extend the period of effective pain control of conventional analgesics in pancreatic cancer patients," Birdsall says.
以上研究發現發表於胃腸道癌症研討會年會，美國臨牀腫瘤學會與其它三個癌症照護機搆共同贊助。
Birdsall N,D.Wheller.Trade Policy and Pollution in Lation American:Where are the Pollution Haven? Journal of Environment and Development,1993(2):137-145
沙文兵等.;外商直接投資的環境傚應--基於中國省級麪板數據的實証分析