World Health Organization. (1999). Health laboratory services in support of primary health care in South - East Asia. World Health organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. New Delhi: World Health organization, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization. Health Laboratory Services in Support of Primary Health Care in South - East Asia. World Health organization, 1999.
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