Bastos, IGomes, DCotrim, IGouveia, HDonato, AFreitas, D2009-02-202009-02-201996Endoscopy. 1996 Aug;28(6):525.http://hdl.handle.net/10400.4/472engEstômagoCorpos EstranhosEndoscopia DigestivaAn unusual endoscopic procedure to remove a toothbrush from the stomachjournal article