title: THE DEFECTIVE VASCULAR WALL AS A FACTOR IN BLEEDING.
mesh_terms: D000818:Animals; D001001:Anura; D001808:Blood Vessels; D004583:Electrons; D006470:Hemorrhage; D006487:Hemostasis; D008853:Microscopy; D008854:Microscopy, Electron; D011898:Ranidae; D012106:Research
keywords: BLOOD VESSELS; EXPERIMENTAL LAB STUDY; FROGS; HEMORRHAGE; HEMOSTASIS; MICROSCOPY, ELECTRON