We aimed to define the normal values of second‐trimester fetal prenasal thickness and nasal bone length ratio (PNT/NBL) in a low‐risk Turkish population and investigate the relationship between the increased… Click to show full abstract
We aimed to define the normal values of second‐trimester fetal prenasal thickness and nasal bone length ratio (PNT/NBL) in a low‐risk Turkish population and investigate the relationship between the increased PNT and nuchal fold (NF).
               
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