TY - GEN AU - Sullivan,D J TI - Knee-replacement surgery in the United States and Ontario SN - 0028-4793 PY - 1995///0323 KW - Humans KW - Knee Prosthesis KW - Ontario KW - Osteoarthritis KW - surgery KW - United States KW - Waiting Lists N1 - Publication Type: Comment; Letter ER -