Ci sono voluti secoli di esperimenti per arrivare agli odierni preservativi. Prima di quelli in lattice, l'uomo ha provato davvero di tutto per evitare gravidanze indesiderate e malattie sessualmente trasmissibili. L’ospite di Manuela Bieri ci racconta la storia del preservativo, tra evoluzioni tecniche, implicazioni religiose e il ruolo delle malattie veneree.
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