CADY, L D A study of trachoma dubium. [electronic resource] - American journal of ophthalmology Jan 1958 - 41-3 p. digital Publication Type: Journal Article ISSN: 0002-9394 Standard No.: 10.1016/0002-9394(58)91391-6 doi Subjects--Topical Terms: Conjunctivitis--pathologyHumansTrachoma