TY - GEN AU - Møller,P TI - Seronegative arthritis--etiology and diagnosis SN - 0301-3847 PY - 1988///0628 KW - Adolescent KW - Arthritis KW - diagnosis KW - Arthritis, Juvenile KW - etiology KW - Arthritis, Reactive KW - Biomechanical Phenomena KW - Child KW - Child, Preschool KW - Colitis KW - Humans KW - Psoriasis KW - Sacroiliac Joint KW - Spondylitis, Ankylosing KW - Syndrome N1 - Publication Type: Journal Article; Review ER -