Haq, Z., Shaikh, B. T., Tran, N., Hafeez, A., & Ghaffar, A. (2019). System within systems: Challenges and opportunities for the Expanded Programme on Immunisation in Pakistan. Health Res Policy Syst.
Chicago-стиль цитированияHaq, Zaeem, Babar Tasneem Shaikh, Nhan Tran, Assad Hafeez, and Abdul Ghaffar. "System Within Systems: Challenges and Opportunities for the Expanded Programme On Immunisation in Pakistan." Health Res Policy Syst 2019.
MLA-цитированиеHaq, Zaeem, et al. "System Within Systems: Challenges and Opportunities for the Expanded Programme On Immunisation in Pakistan." Health Res Policy Syst 2019.
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