TY - GEN AU - Marcozzi,G AU - Montori,A TI - [Use of digestive peroperative endoscopy in syndromes of difficult diagnosis] SN - 0026-4776 PY - 1975///0411 KW - Diagnostic Techniques, Surgical KW - Endoscopy KW - methods KW - Gastrointestinal Diseases KW - diagnosis KW - Humans KW - Time Factors N1 - Publication Type: Journal Article ER -