1. Chronic pelvic abscess: a contribution to the differential diagnosis of abdominal tumors Author(s): Erich, Aug. F. (Augustus Frederick), 1837-1886, author Publication: [Baltimore?] : [publisher not identified], [1882?] Subject(s): Abdominal Neoplasms -- diagnosisGenital Neoplasms, Female -- diagnosisAbdominal Abscess -- diagnosisDiagnosis, Differential