Source:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde [S Afr Med J] 2013 Dec; Vol. 103 (12), pp. 881.Publisher: South African Medical Association Country of Publication: South Africa NLM ID: 0404520 Publication Model: Print Cited Medium: Print ISSN:
Source:
Pathogens and global health [Pathog Glob Health] 2012 Sep; Vol. 106 (5), pp. 299-304.Publisher: Taylor & Francis Country of Publication: England NLM ID: 101583421 Publication Model: Print Cited Medium: Internet ISSN: 2047-7732