Image: https://cdn.whensthebirthday.com/gallery/2017/1/willem-johan-kolff/willem-johan-kolff-willem-johan-kolff-mdico-y-39padre39-de.jpg
Willem Johan Kolff
professions.doctor de Alemania
Image: https://cdn.whensthebirthday.com/gallery/2017/1/willem-johan-kolff/willem-johan-kolff-willem-johan-kolff-mdico-y-39padre39-de.jpg
professions.doctor de Alemania