TY - GEN AU - Neumann,A TI - [Welding using ultrasonics] SN - 0005-8149 PY - 1975///0310 KW - Bone Cements KW - Cyanoacrylates KW - Fracture Fixation KW - methods KW - Humans KW - Ultrasonics N1 - Publication Type: Journal Article ER -