title: Chemical determination of methylnitrosourea and ethylnitrosourea in stomach contents of rats, after intubation of the alkylureas plus sodium nitrite.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001639:Bicarbonates; D002855:Chromatography, Thin Layer; D005750:Gastric Juice; D005753:Gastric Mucosa / Q000378:metabolism; D007441:Intubation, Gastrointestinal; D008297:Male; D008722:Methods; D009573:Nitrites; D009607:Nitrosourea Compounds / Q000032:analysis* / Q000096:biosynthesis; D051381:Rats; D012964:Sodium; D013270:Stomach / Q000032:analysis*; D014466:Ultraviolet Rays; D014508:Urea
chemical_list: D001639:Bicarbonates; D009573:Nitrites; D009607:Nitrosourea Compounds; D014508:Urea; D012964:Sodium