Pan American pediatric congress. 1. congr. Washington. July 9-12, 1947.
D002648:Child; D003226:Congresses as Topic; D006801:Humans; D010372:Pediatrics
PEDIATRICS/congresses
CONGRESO panamericano de pediaträa. 1. congr. Wáshington. 9 al 12 julio, 1947.