ArchiveVolume 8, Issue 2, March 2020
Changchun Shi, Meng Peng, Yingying Du, Wenxing Li, Yonghan Hu, Tingting Wu
Pages: 19-35     Published Online: Mar. 10, 2020
DOI: 10.11648/j.sjph.20200802.11        Views 30      Downloads 19
Abdulahi Bedel Budul, Alinoor Mohamed Farah, Tahir Yusuf Nour
Pages: 36-42     Published Online: Mar. 17, 2020
DOI: 10.11648/j.sjph.20200802.12        Views 21      Downloads 27
ADDRESS
Science Publishing Group
1 Rockefeller Plaza,
10th and 11th Floors,
New York, NY 10020
U.S.A.
Tel: (001)347-983-5186