Emmenologia: in qua fluxus muliebris menstrui phaenomena, periodi, vitia cum medendi methodo, ad rationes mechanicas exiguntur / Authore, Joh. Friend [sic].

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Emmenologia: in qua fluxus muliebris menstrui phaenomena, periodi, vitia cum medendi methodo, ad rationes mechanicas exiguntur / Authore, Joh. Friend [sic]. Public Domain Mark. Source: Wellcome Collection.