Kula, M [Cans as a potential source of food contamination with lead and zinc]. [electronic resource] - Roczniki Panstwowego Zakladu Higieny 1986 - 33-43 p. digital Publication Type: English Abstract; Journal Article ISSN: 0035-7715 Subjects--Topical Terms: Fabaceae--analysisFood Contamination--analysisFood Preservation--instrumentationLead--analysisPlants, MedicinalPolandTime FactorsVegetables--analysisZinc--analysis