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Foreign body esophagus in a neonate: Unusual age and unusua..:

Ranju Singh ; Chittaranjan Pandit ; Deepti Gupta.
http://www.joacp.org/article.asp?issn=0970-9185;year=2012;volume=28;issue=2;spage=258;epage=260;aulast=Singh.  , 2012