Polychlorinated biphenyls, polychlorinated terphenyls (PCBs and PCTs ) : health and safety guide. - Geneva : World Health Organization, 1992. - 52 p. ; 21 cm. - Health and safety guide ; no. 68 . Includes bibliographical references and index ISBN: 9241510684 Subjects--Topical Terms: Polychlorobiphenyl Compounds-- poisoningPolychlorobiphenyl Compounds-- standardsPolychloroterphenyl Compounds-- poisoningPolychloroterphenyl Compounds-- standardsEnvironmental exposureEnvironmental Pollutants National Library of Medicine Call No.: WHO / QV 633 P769 1992