摘要:DDE and the o,p′ and p,p′ isomers of DDT were assayed in 94 human biopsy fat samples from hospitals in Delhi by gas chromatography. DDT was present in all except 2 samples at concentrations from 0.17 to 176.5 mg per kg of body fat. The average total DDT content was 21.8±2.9 mg/kg, of which 45.9% was DDE. The average value reported in a similar study in 1965 (24.3 mg/kg, of which DDE constituted 39.7%) was not significantly different from the present value, indicating that the DDT storage status has not since undergone any significant change. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (248K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 637 638