Histidine substituted in any position with one or more methyl groups.
http://www.has-sante.fr/portail/display.jsp?id=c_432199 2003 France French hospitalization chronic disease respiratory tract diseases comorbidity alcoholism liver cirrhosis renal insufficiency dialysis adult protein-energy malnutrition inpatients nutrition assessment body mass index body weights and measures body weights and measures aged protein-energy malnutrition age factors patient admission body weight changes signs and symptoms weight loss continuity of patient care practice guidelines as topic consensus development conferences as topic algorithms bibliography of medicine nutrition disorders nutrition disorders protein-energy malnutrition thinness diagnostic techniques and procedures anthropometry anthropometry reference values anthropometry body height skinfold thickness body weight Biomarkers albumins prealbumin transferrin retinol-binding proteins creatinine lymphocytes methylhistidines somatomedins nutritional physiological phenomena risk assessment enteral nutrition risk factors practice guideline questionnaires comparative study