title: Risk factors of branch retinal vein occlusion.
mesh_terms: D000367:Age Factors; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D012164:Retinal Diseases / Q000453:epidemiology / Q000209:etiology; D012169:Retinal Vein; D012306:Risk