00283nam a2200133Ia 45000030006000000080041000060400015000471000021000622450018000832500010001012600009001115460012001200050017001320STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamakrishnan, P.  aBiostatistics  aFirst  c1995  aEnglish20220125170434.0