TY  - RPRT
TI  - Decrease of PCDD/F levels in human blood from Germany over the past ten years (1989-1998).
AU  - J Wittsiepe
AU  - P Schrey
AU  - U Ewers
AU  - F Selenka
AU  - M Wilhelm
DO  - 10.1016/s0045-6535(99)00359-8
UR  - https://pubmed.ncbi.nlm.nih.gov/10739052/
ID  - 10739052
ER  -