title: [Ring of tear fluid in A. N. Maklakov's tonometry].
mesh_terms: D004396:Coloring Agents; D003315:Cornea / Q000502:physiology; D006801:Humans; D066298:In Vitro Techniques; D013666:Tears; D014065:Tonometry, Ocular / Q000379:methods*
chemical_list: D004396:Coloring Agents
vernacular_title: O kol'tse sleznoĭ zhidkosti pri tonometrii po A. N. Maklakovu.