[Acid-base equilibrium in patients with esophageal and gastric cancer].
D000136:Acid-Base Equilibrium; D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000503:physiopathology*
Kislotno-shchelochnoe ravnovesie u bol'nykh rakom pishchevoda i zheludka.