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单语范例（未经PONS编辑处理）
He was called up for military service and, after serving in the ranks, was discharged for varicose veins.
en.wikipedia.org The surgical option involves stopping blood flow to the varicose veins using noninvasive surgical techniques such as a procedure called embolization.
en.wikipedia.org Ankle flares are often caused by venous ulcer, due to deep vein thrombosis or varicose veins.
en.wikipedia.org The unmyelinated, preterminal axons with very long varicose branches are present in small axon bundles and varicose terminal axons are present as single isolated axons.
en.wikipedia.org Follow-up treatment to smaller branch varicose veins is often needed in the weeks or months after the initial procedure.
en.wikipedia.org