Ad perillustris Balthasaris Ludovici Tralles ... adjuncti, Epistolam apologeticam responsio: cujus pars prior circa variolarum inoculationem versatur, altera sanguinis missionem, et opium in stadio variolarum suppuratio laudat / [Anton de Haën].

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Ad perillustris Balthasaris Ludovici Tralles ... adjuncti, Epistolam apologeticam responsio: cujus pars prior circa variolarum inoculationem versatur, altera sanguinis missionem, et opium in stadio variolarum suppuratio laudat / [Anton de Haën]. Public Domain Mark. Source: Wellcome Collection.