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Arroyos Plana A, Sánchez de León Arenas L, Hernández Serrano RA, Félix Rodríguez V, Pérez García A, de Paz Marín S, de Ureta Huertos A.Arroyos Plana A, et al.An Esp Pediatr. 1983 Jul;19(1):24-8.An Esp Pediatr. 1983.PMID: 6638708Spanish.
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