title: Ultrasound in the diagnosis of occult infection.
mesh_terms: D000005:Abdomen; D000038:Abscess / Q000175:diagnosis* / Q000628:therapy; D002404:Catheterization / Q000379:methods; D004322:Drainage / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography