Sayed Sara

medicine diseases cvd stroke medical economics career health ophthalmologist ophthalmology eyes diabetic eye disease floaters macular degeneration disorder eye retina heart disability bpm high bp pressure bloodpressure blood heart cardiac hypertension hpt females gynaecology gynae uterine fibroid uterine uterus cardiovascular disease russia polyclinic therapy students secondary prevention secondary prevention st ppt systemudies mbbs psm statistics case study australia healthcare