（航空、铁路等系统的）分局

class Ⅱ division 1 malocclusion

Ligation & division of long saphenous vein at sapheno-femoral junction

airborne division

combined division method, intergrated division method

division

ＣＯＢＯＬ用\ndata division entry【计】

Ligation and division of short saphenous vein at sapheno- popliteal junction

Ligation and division and complete stripping of long and short saphenous vein--unilateral