TY - GEN AU - Mettler,F A AU - Ghahremani,G G TI - The fuzzy fluid level sign: reappraisal of its cause and diagnostic value SN - 0033-8419 PY - 1973///0130 KW - Abscess KW - diagnostic imaging KW - Air KW - Body Fluids KW - Gastric Juice KW - Humans KW - Polyethylenes KW - Posture KW - Radiography, Abdominal KW - Radiography, Thoracic KW - Stomach KW - Subphrenic Abscess KW - Technology, Radiologic N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/105.3.509 ER -