Dergiler / Marmara Medical Journal / 1988 / Marmara Medical JournalEndoscopıc laser therapy ın malıgnant upper gastroıntestınal stenosısC. KALAYCI, N. B. ULUSOYDergiMarmara Medical JournalSayı1988 · Marmara Medical JournalSayfa25–27DOI—