Purchase Of An Automated Formalin Dosing System For Biological/Histopathological Samples, A Retractor System And A Canal Nerve Integrity Monitoring System As Part Of The Task: Purchase Of Equipment For Surgical Procedures And A New Thoracic Surgery Sub-Department At The Provincial Hospital In Poznań - Three Tasks: 1. Purchase: Automated Formalin Dosing System For Biological/Histopathological Samples 2. Purchase: Retractor System 3. Purchase: Canal Nerve Integrity Monitoring System