00353nam a2200157Ia 4500003000500000008004100005020001800046040001900064082000700083100002000090245001800110260003900128300000800167365000800175546001200183STCL221019s9999    xx            000 0 und d  a9789386519399  aSTCLcSTCLbEN  222  aRamakrishnan, P 0aBiostatistics  bSaras PublicationaNagercoilc2017  a406  b230  aEnglish