DOI:
10.1055/s-00028422
Ultrasound International Open
LinksClose Window
References
Blencowe H, Cousens S, Oestergaard MZ, Chou D, Moller A-B, Narwal R et al.
National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications.
The Lancet 2012;
379: 2162-2172
Access:
Access:
We do not assume any responsibility for the contents of the web pages of other providers.