1. A contribution to the study of syphilis of the nervous system Author(s): Parsons, Ralph L. (Ralph Lyman), 1828-1914, author Publication: [Baltimore?] : [publisher not identified], [1893?] Subject(s): Neurosyphilis
2. Report of a case of acromegaly Author(s): Parsons, Ralph L. (Ralph Lyman), 1828-1914, author Publication: New York : Alliance Press, [1894?] Subject(s): AcromegalyAcromegaly -- drug therapyThyroid (USP) -- therapeutic use