for assessment of the effect of dietary protein on spontaneous diseases and on the carcinogenicity of n-nitrosobis ( 2-oxopropyl ) amine [ ( bop ) cas : 60599-38-4 ] , syrian golden hamsters were fed either low protein ( lp ; 9 % casein ) , medium protein ( mp ; 18 % casein ) , or high protein ( hp ; 36 % casein ) in a diet containing a medium fat ( corn oil ) level .
C0012177
dietary protein
C0033684
protein