na INLIS000000000038748 20201208095750 0010-1220000079 ta 201208 0 eng 9789811308260 620.21 620.21 RAY s Rayat,Charan Singh Statistical Methods in Medical Research / Charan Singh Rayat Singapore : Springer, 2019 xiv,107 halaman : ilustrasi ; 22 cm Statistik medis Statistik Kedokteran--Penelitian--Metode statistik Medical statistics Statistics Medicine--Research--Statistical methods 20/00565