慢性非特异性呼吸疾病

chronic exposure: >6gm/day - fluorosis, bone/joint damage…

otitis media,catarrhal,chronic

chronic toxicity study

chronic bullous dermatosis of bullous dermatosis of childhood

chronic respiratory disease (CRD) of chickens

chronic lymphocytic thyroiditis, Hashimoto disease

chronic myelocytic leukemia, chronic granulocytic leukemia, CML, CGL

chronic progressive inflammatory polyneuropathy