Methods We measured the levels of serum atrial natriuretic peptide, sodium and blond sugar in forty newborns sifter asphyxia by radio-immunity assay and compared them to twenty normal newborns.

• 方法用放射免疫法测定40例窒息新生儿的血清心钠素、血钠及血糖水平，并与20例正常新生儿作对比。