[THE LEVEL OF NICOTINIC ACID DERIVATIVES AND THEIR EXCRETION IN PATIENTS WITH GASTRIC AND PULMONARY CANCER].
D006801:Humans; D008175:Lung Neoplasms; D009525:Niacin; D009536:Niacinamide; D009539:Nicotinic Acids; D013274:Stomach Neoplasms
D009539:Nicotinic Acids; D009536:Niacinamide; D009525:Niacin
LUNG NEOPLASMS; NICOTINAMIDE; STOMACH NEOPLASMS
SODERZHANIE I VYDELENIE DERIVATOV NIKOTINOVO I KISLOTY U BOL'NYKH RAKOM ZHELDUKA I LEGKOGO.