Determination of polychlorinated biphenyl levels in the serum of residents and in the homogenates of seafood from the New Bedford, Massachusetts, area: a comparison of exposure sources through pattern recognition techniques. - Burse VW; Groce DF; Caudill SP; Korver MP; Phillips DL; McClure PC; Lapeza CR Jr; Head SL; Miller DT; Buckley DJ (The Science of the total environment, 1994)