“…There is abundant evidence that quantitative or qualitative dietary protein deficiency is associated with a decrease in the activity of several hepatic drug-metabolizing enzymes [Anthony, 1973;Campbell, 1977;Campbell and Hayes, 1974;Eriksson et al, 1975: Hospador andManthei, 1968;Kato et al, 1962Kato et al, , 1968Marshall and McLean, 1969;McLean and McLean, 1966;Mgbodile and Campbell, 1972;Miranda and Webb, 1973;Newberne et a]., 1978. Enzymes of the intestinal endoplasmic reticulum [Chhabra and Tredger, 19781, serum and liver cholinesterase [Casterline and Williams, 1969, 197 I], and acetyl-CoA synthetase [Gerson and Wong, 19781 (and perhaps other enzymes) are also affected by protein deficiency.…”