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Slaat de 5-seconden-regel ergens op?
Alledaagse VragenBeschrijving van de aflevering
Daar gaat ie: je net gesmeerde boterham met pindakaas. Flats op de grond. Snel oppakken, want: de 5-seconden-regel. Maar slaat deze regel, wetenschappelijk, eigenlijk wel ergens op?
Je hoort het van hoogleraar levensmiddelenmicrobiologie prof. Marcel Zwietering.