TY - RPRT TI - Application and Evaluation of Flipped Teaching Based on Video Conference in Standardized Training for Internal Medicine Residents during Vacation AU - Zhang, X.-Y. PY - 2022 DO - 10.1101/2022.04.17.488599 UR - https://www.biorxiv.org/content/10.1101/2022.04.17.488599v1 ID - 10.1101/2022.04.17.488599 ER -