Não informado. (1927). The Journal of the Medical Association of South Africa. Medical Association of South Africa.
Chicago-referens (17:e uppl.)Não informado. The Journal of the Medical Association of South Africa. Cape Town, Africa do Sul: Medical Association of South Africa, 1927.
MLA-referens (8:e uppl.)Não informado. The Journal of the Medical Association of South Africa. Medical Association of South Africa, 1927.
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