TY - JOUR T1 - The dentist who sat on her chair and lost a leg. N2O? A1 - LANDONI,GIOVANNI A1 - NARDELLI,PASQUALE JO - Signa Vitae VL - 13 IS - 2 SP - 116 EP - 117 SN - 1845-206X Y1 - 2017 ER -