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Credit
De la pupille anatomie, physiologie, semiology : thèse pour le doctorat en medicine présenté et soutenue le 25 juillet 1876, à 1 heure / par alphone Drouin. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.