| D002031 |
Bulgaria |
A country in Southeastern Europe, bordering the Black Sea, between Romania and Turkey. The capital is Sofia. |
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| D005500 |
Follow-Up Studies |
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease. |
Followup Studies,Follow Up Studies,Follow-Up Study,Followup Study,Studies, Follow-Up,Studies, Followup,Study, Follow-Up,Study, Followup |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000208 |
Acute Disease |
Disease having a short and relatively severe course. |
Acute Diseases,Disease, Acute,Diseases, Acute |
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| D014648 |
Varicose Veins |
Enlarged and tortuous VEINS. |
Varices,Varix,Varicose Vein,Vein, Varicose,Veins, Varicose |
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| D014656 |
Vascular Surgical Procedures |
Operative procedures for the treatment of vascular disorders. |
Vascular Surgery,Procedure, Vascular Surgical,Procedures, Vascular Surgical,Surgical Procedure, Vascular,Surgical Procedures, Vascular,Vascular Surgical Procedure,Surgeries, Vascular,Surgery, Vascular,Vascular Surgeries |
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