[On the 50th anniversary of Anales de Pediatría, official publication of the Spanish Association of Paediatrics].

The 50th Anniversary of Anales de Pediatría is a good time for the celebration of events and tributes, and also for critical thought. Anales de Pediatría is the official publication of scientific expression of the Spanish Association of Paediatrics (AEP). It has been published continuously since October 1968.