00399 a2200133 4500020001500000082001300015100002600028245006000054260005000114300001900164650002900183700002800212700002500240 a9241561998 a006bDES aLippeveld, Theo eed. aDesign and implementation of health information systems aGenevabWorld Health Organizationc2000g2000 axi,270p.c30cm aSpecial computer methods aSauerborn, Rainer eed. aBodart, Claude eed.