Bridging the equity gap in maternal and child health: health systems research is needed to improve implementation.
Olsen
Øystein E
ØE
D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D005260:Female; D006302:Health Services Research; D006801:Humans; D008427:Maternal Health Services / Q000458:organization & administration*; D011247:Pregnancy