title: Nitrate and nitrite content of some fresh and processed market vegetables.
mesh_terms: D001487:Basidiomycota / Q000032:analysis; D005519:Food Preservation; D005525:Food-Processing Industry; D005628:Frozen Foods / Q000032:analysis; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D009566:Nitrates / Q000032:analysis*; D009573:Nitrites / Q000032:analysis* / Q000633:toxicity; D014675:Vegetables / Q000009:adverse effects / Q000032:analysis*; D003313:Zea mays / Q000032:analysis
chemical_list: D009566:Nitrates; D009573:Nitrites