机译:Overland Flights of Terns and Consequent High Exposure to Polychlorinated Biphenyls (PCBs) in Northwest France in the 1970S
I C.T. Nisbet & Company, North Falmouth, MA 02556-2969, U.S.A.;
University College Cork, T23 Y363, Ireland;
Crossgar, BT30 9NG, U.K.;