title: A controlled study of silver nitrate prophylaxis and the incidence of nasolacrimal duct obstruction.
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D007231:Infant, Newborn; D007765:Lacrimal Apparatus / Q000187:drug effects*; D007766:Lacrimal Apparatus Diseases / Q000139:chemically induced*; D009301:Nasolacrimal Duct / Q000187:drug effects*; D012835:Silver Nitrate / Q000009:adverse effects* / Q000627:therapeutic use; D013752:Tetracycline / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D012835:Silver Nitrate; D013752:Tetracycline