[ON THE POSSIBILITY OF ENDOGENOUS SYNTHESIS OF NICOTINIC ACID IN TOTAL GASTRECTOMY PATIENTS].
D035843:Biomedical Research; D005743:Gastrectomy; D005756:Gastritis; D008660:Metabolism; D009525:Niacin; D009539:Nicotinic Acids; D014364:Tryptophan; D014556:Urine; D026681:Vitamin B 6 Deficiency; D014977:Xanthurenates
D009539:Nicotinic Acids; D014977:Xanthurenates; D009525:Niacin; D014364:Tryptophan
CLINICAL RESEARCH; GASTRECTOMY; GASTRITIS; METABOLISM; NICOTINIC ACID; PYRIDOXINE DEFICIENCY; TRYPTOPHAN; URINE; XANTHURENATES
O VOZMOZHNOSTI 'ENDOGENNOGO SINTEZA NIKOTINOVO I KISLOTY U BOL'NYKH S TOTAL'NO I REZEKTSIE I ZHELUDKA.