@Book{RANME20161155654, title = "YEAR Book de Pediatr\'{\i}a: 1975", publisher = "Buenos Aires [etc.] : M\'{e}dica panamericana", editor = "M\'{e}dica panamericana", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=17565", year = "1975", }