Power, M <br/><br/>
Definition of the neonatal period.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Apr 1992 
 - 388 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Infant, Newborn--physiology