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The pnictogens are:
The spelling pnicogen is also recorded. Both spellings derive from the Greek πνίγειν (pnigein), to choke or stifle, which is a property of nitrogen.
... short stature accessory testis[?]
Symphalangism with multiple anomalies of hands and feet[?]
Symphalangism, distal, with microdontia, dental pulp stones, and narrowed ...
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