25 7 ang biometry biostatistics cancer einfu˜hrung einführung epidemiology estatisticaaplicada geneeskunde general geschichte histoire historia history historyofmedicine mathematics medical medicalequipment medicalethics medicalresearch medicalstatistics medicine medicinehistory medicinepopularworkshistory medizin medizinischestatistik methods metodología moralandethicalaspects médecine nursing obrasdedivulgación ouvragesdevulgarisation popularworks probability research researchdesign science/mathematics statisticalmethods statistics statisticsastopic statistiek statistieken techniques wz40p847b2003 xb2300