http://www.lpch.org/DiseaseHealthInfo/HealthLibrary/hrnewborn/chd.html
http://www.yalemedicalgroup.org/stw/Page.asp?pageid=P02346
Distres respiratorio del recien nacido
http://www.chw.org/display/PPF/DocID/23379/router.asp#3379
http://www.ucsfhealth.org/childrens/health_professionals/manuals/25_RDS.pdf
