title: Nitrite sources and nitrosamine formation in vitro and in vivo.
mesh_terms: D000328:Adult; D004032:Diet; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D009566:Nitrates / Q000378:metabolism; D009573:Nitrites / Q000378:metabolism*; D009602:Nitrosamines / Q000378:metabolism*; D012463:Saliva / Q000378:metabolism*; D014675:Vegetables
chemical_list: D009566:Nitrates; D009573:Nitrites; D009602:Nitrosamines