Marshall, P. L. (2007). Ethical challenges in study design and informed consent for health research in resource-poor settings. World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarshall, Patricia Loomis. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource-poor Settings. Geneva, Switzerland: World Health Organization, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMarshall, Patricia Loomis. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource-poor Settings. World Health Organization, 2007.
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