[Hygienic studies on pesticide residues. 2. Study on the source of BHC-contamination of milk].
D000821:Animal Feed / Q000032:analysis; D000818:Animals; D002417:Cattle; D005260:Female; D005506:Food Contamination; D001556:Hexachlorocyclohexane / Q000032:analysis*; D008892:Milk / Q000032:analysis*; D010575:Pesticides / Q000032:analysis*; D012820:Silage / Q000032:analysis; D012987:Soil / Q000032:analysis
D010575:Pesticides; D012987:Soil; D001556:Hexachlorocyclohexane