title: Formation in vivo of traces of volatile N-nitrosamines in the cow after direct administration of nitrate into the rumen--preliminary communication.
mesh_terms: D000818:Animals; D002417:Cattle; D004052:Diethylnitrosamine / Q000378:metabolism; D004128:Dimethylnitrosamine / Q000378:metabolism; D005260:Female; D009566:Nitrates / Q000378:metabolism*; D009602:Nitrosamines / Q000378:metabolism*; D011759:Pyrrolidines / Q000378:metabolism; D012417:Rumen / Q000378:metabolism*; D013997:Time Factors
chemical_list: D009566:Nitrates; D009602:Nitrosamines; D011759:Pyrrolidines; D004052:Diethylnitrosamine; D004128:Dimethylnitrosamine