The role of national central procurement agencies National central procurement agencies for essential drugs fulfillĀ a public service with a social purpose, in accordance with their national pharmaceutical policies. Those institutions, calledĀ CAMEG (La Centrale d’Achat des MĆ©dicaments Essentiels GĆ©nĆ©riques et des consommables mĆ©dicaux) for Central Agencies for Essential and Generic Medicines, are autonomous government institutions that purchase quality medications, laboratory reagents…