[Value of the Leay test in diagnosis of gastric cancers].
D005453:Fluorescence; D005751:Gastric Lavage; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013752:Tetracycline
D013752:Tetracycline
Valoarea testului Leay in diagnosticul cancereior gastrice.