title: [Preoperative diagnosis in the surgery of varices. Significance of ascending phlebography].
mesh_terms: D000328:Adult; D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D005268:Femoral Vein / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D010690:Phlebography / Q000379:methods*; D011300:Preoperative Care; D012501:Saphenous Vein / Q000000981:diagnostic imaging; D014648:Varicose Veins / Q000000981:diagnostic imaging / Q000601:surgery*
vernacular_title: Präoperative Diagnostik in der Varizenchirurgie. Zur Bedeutung der aszendierenden Phlebographie