(1998). The use of essential drugs: Eighth report of the WHO Expert Committee (including the revised Model list of essential drugs). World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)The Use of Essential Drugs: Eighth Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). Geneva: World Health Organization, 1998.
Παραπομπή σε μορφή MLA (8th εκδ.)The Use of Essential Drugs: Eighth Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). World Health Organization, 1998.
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