TY - GEN AU - Bonchek,L I TI - Accurate sizing of aortic prostheses in the small aortic root SN - 0022-5223 PY - 1991///1204 KW - Aortic Valve KW - anatomy & histology KW - Heart Valve Prosthesis KW - Humans KW - Prosthesis Design KW - Reproducibility of Results N1 - Publication Type: Comment; Letter ER -