TY - RPRT TI - Experimental study of tissue-engineered urethra with collagen / chitosan composite as scaffolds AU - Zhai, H. AU - Qiu, C. AU - Jin, J. AU - Shao, X. PY - 2020 DO - 10.1101/2020.04.30.070284 UR - https://www.biorxiv.org/content/10.1101/2020.04.30.070284v1 ID - 10.1101/2020.04.30.070284 ER -