title: Beta-blockers, eye complaints, and tear secretion.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000139:chemically induced / Q000175:diagnosis*; D009113:Muramidase / Q000032:analysis; D011217:Practolol / Q000009:adverse effects*; D012859:Sjogren's Syndrome / Q000175:diagnosis; D013666:Tears / Q000201:enzymology / Q000378:metabolism*
chemical_list: D009113:Muramidase; D011217:Practolol