A study done to assess the quality of timolol eye drops sold in Kinshasa, DRC has proved that the eye drops from Congolese and Indian manufacturers sold in Kinshasa are of substandard quality. This may reflect deficiencies in the manufacturers and local authorities charged with the regulation of the quality control and sale of pharmaceuticals.
Read more about it here: https://pubmed.ncbi.nlm.nih.gov/34325924/

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