1. Regulations Author(s): Medical Association of the District of Columbia. Publication: [Washington? : s.n., 1893?] Subject(s): Societies, Medical -- organization & administrationCodes of EthicsDistrict of ColumbiaMedical Association of the District of Columbia.
2. Regulations and system of ethics of the Medical Association of the District of Columbia: April, 1893 Author(s): Medical Association of the District of Columbia. Publication: Washington, D.C. : Gibson Bros., printers and bookbinders, 1893 Subject(s): Societies, Medical -- organization & administrationEthics, MedicalDistrict of ColumbiaMedical Association of the District of Columbia.