AGRCS2019 Session 9: Medical therapies All videos from AGRCS2019 Online. 9.1. Current and future role of fixed combination therapy in glaucoma – Tasos Konstas 9.2. Alternative medications in the treatment of glaucoma – John Samples 9.3. Interventions to improve adherence in glaucoma – Tasos Konstas 9.4. The toxicity of ophthalmic preservatives – Andrew Tatham 9. Questions & Answers – John Samples, moderator All AGRCS2019 videos