TY - GEN AU - Bullough,P G AU - DiCarlo,E F TI - Subchondral avascular necrosis: a common cause of arthritis SN - 0003-4967 PY - 1990///0910 KW - Arthritis KW - etiology KW - Humans KW - Osteonecrosis KW - complications N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1136/ard.49.6.412 ER -