慢性神经刺激

chronic inflammation

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

otitis media,catarrhal,chronic

chronic toxicity study

chronic respiratory disease (CRD) of chickens

chronic lymphocytic thyroiditis, Hashimoto disease

chronic myelocytic leukemia, chronic granulocytic leukemia, CML, CGL

chronic progressive inflammatory polyneuropathy