00380nam a22001217a 4500020001500000245009500015260004800110300001000158650002000168650002400188650001800212650002800230 a924159084X aPregnancy, childbirth postpartum and newborn care :ba guide for essential practice /cWHO aGeneva :bWorld Health Organization,c2003. a50 p. aLabor obstetric aDelivery, obstetric aPrenatal care aPregnancy complications