Grande, R <br/><br/>
[Birth weight in twins (author's transl)].  [electronic resource] 

 -  Anales espanoles de pediatria   
 - 353-63 p.  digital 
<br/><br/> Publication Type: Comparative Study; English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0302-4342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Weight<br/>Body Height<br/>Female<br/>Humans<br/>Male<br/>Pregnancy<br/>Sex Factors<br/>Twins