Martínez Frías, M L <br/><br/>
[Descriptive epidemiologic study of congenital abnormalities of the central nervous system in Spain (1976-1982)].  [electronic resource] 

 -  Anales espanoles de pediatria  Dec 1984 
 - 810-21 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0302-4342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anencephaly--epidemiology<br/>Birth Weight<br/>Encephalocele--epidemiology<br/>Female<br/>Gestational Age<br/>Humans<br/>Hydrocephalus--epidemiology<br/>Infant, Newborn<br/>Male<br/>Maternal Age<br/>Microcephaly--epidemiology<br/>Retrospective Studies<br/>Space-Time Clustering<br/>Spain<br/>Spina Bifida Occulta--epidemiology