title: Attempt to isolate trachoma agent from lacrimal-sac tissue.
mesh_terms: D000328:Adult; D000368:Aged; D002689:Chlamydia / Q000302:isolation & purification*; D003607:Dacryocystitis / Q000382:microbiology*; D005260:Female; D006801:Humans; D007765:Lacrimal Apparatus / Q000382:microbiology*; D008297:Male; D008875:Middle Aged; D014141:Trachoma / Q000382:microbiology*