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Interior view: a doctoral candidate stands to the left before a panel of reviewers who are seated in front of a wall that is covered with the portraits of past professors at Leyden University. The audience fills the foreground. Verso: WHO/6950. Netherlands -Leyden University. Birth of a doctor at Leyden University, one of the most ancient ans renowned Universities inthe world. R.P. Mouton, left, defending his doctorate thesis facing portraits of professors who, for four centuries, built reputation od Leyden's Medical school.
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World Health Organization; World Health Organization website