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الشيب: انواعه وأسباب ظهوره

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عندما يتحول شعر الإنسان إلى اللون الأبيض في مرحلة متأخرة من العمر، فهذا أمر طبيعي، مرتبط بالتغيرات التي تحدث للإنسان نتيجة تقدمه في ال...

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