[Tumors in childhood. Preliminary information, commentary and norms approved by the committee of studies and treatment].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009369:Neoplasms
Tumores en la infancia. Informe preliminar, comentarios y normas aprobadas por el comite de estudio y tratamiento.