Agbakwuru, E A <br/><br/>
Pattern and validity of clinical diagnosis of upper gastrointestinal diseases in south-west Nigeria.  [electronic resource] 

 -  African health sciences  Jun 2006 
 - 98-103 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1729-0503 
<br/><br/><label>Standard No.: </label>10.5555/afhs.2006.6.2.98  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Distribution<br/>Aged<br/>Analysis of Variance<br/>Chi-Square Distribution<br/>Child<br/>Child, Preschool<br/>Cohort Studies<br/>Developing Countries<br/>Endoscopy, Gastrointestinal--methods<br/>Female<br/>Gastrointestinal Diseases--diagnosis<br/>Humans<br/>Incidence<br/>Male<br/>Middle Aged<br/>Nigeria<br/>Physical Examination--methods<br/>Reproducibility of Results<br/>Retrospective Studies<br/>Risk Assessment<br/>Sensitivity and Specificity<br/>Severity of Illness Index<br/>Sex Distribution<br/>Survival Analysis<br/>Young Adult