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在地方性氟中毒流行区(简称地氟区),较准确地查明氟骨症患病率较难。如把临床所见的骨症状及/或骨关节畸形,作为诊断氟骨症的指标,则有可能把强直性脊柱炎,骨
In the endemic fluorosis prevalence area (referred to as fluoride area), more accurately identify the prevalence of skeletal fluorosis more difficult. If the clinical findings of bone symptoms and / or bone and joint deformities, as an indicator of skeletal fluorosis, it is possible to ankylosing spondylitis, bone