00297nam a2200133Ia 45000030006000000080041000060400015000471000015000622450027000772500010001042600020001145460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGray, S.E.  aCommunity health today  aFirst  bMacmillanc1978  aEnglish20220125170453.0