TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Usichenko, Taras I. A1 - Müller-Kozarez, Irina A1 - Knigge, Stephan A1 - Busch, Raila A1 - Busch, Mathias T1 - Acupuncture for Relief of Gag Reflex in Patients Undergoing Transoesophageal Echocardiography—A Protocol for a Randomized Placebo-Controlled Trial JF - Medicines KW - - KW - transesophageal echocardiography KW - gag reflex KW - acupuncture Y1 - 2020 UN - https://nbn-resolving.org/urn:nbn:de:gbv:9-opus-36656 SN - 2305-6320 SS - 2305-6320 U6 - https://doi.org/10.3390/medicines7040017 DO - https://doi.org/10.3390/medicines7040017 VL - 7 IS - 4 PB - MDPI ER -