00344nam 2211953 450000100060000000300230000600500090002900800410003808200110007910000300009026000190012025000060013924500670014511953StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a808.02 aKenneth F Schur And Other bspain: el seviq a6 aThe Lancet Handbook Of Essential Concepts In Clinical Research