chronicity index的相關資料：
臨近單詞
chronic time
chronic
chronic microelectrode propeller
Chronic sinusitis and nasal poly
chronic disease data bank system
Chronic inactive graft rejection
Chronic pulmonary histoplasmosis
Chronic periapieal periodontitis
chronic obstructive lung disease
Chronic thrombocytopenic purpura
chronic periapical periodontitis
chronic nervous exhaustion state
