De polypis oesophagi atque de tumore ejus generis primo prospere exstirpato : commentationem / scripsit Albrecht Theodorus Middeldorpf.

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De polypis oesophagi atque de tumore ejus generis primo prospere exstirpato : commentationem / scripsit Albrecht Theodorus Middeldorpf. Public Domain Mark. Source: Wellcome Collection.