Não informado. (1931). Medical education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Medical Education in the United States and Canada. Chicago, Ill: American Medical Association, Council on Medical Education and Hospitals, 1931.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Medical Education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals, 1931.
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