共 45 条
- [41] Subba H., 2019, J Nurs Health Sci, V8, P31
- [43] United Nations Department of Economic and Social Affairs Population Division, 2019, World Population Prospects 2019: highlights (ST/ESA/SER.A/423)
- [44] Upadhyay R., 2020, Health Prospect, V19, P7
- [45] Yusoff M.S.B., 2019, Educ. Med. J, V11, P49, DOI [DOI 10.21315/EIMJ2019.11.2.6, 10.21315/eimj2019.11.2.6]