Liu, QWang, RZeng, G2016-08-302016-08-302015-12Liu Q, Wang R, Zeng G. Superiority of ultrasound‑guided over conventional transbronchial needle aspiration in biopsy of lymph nodes: Have we had sufficient evidence. Indian Journal of Cancer. 2015 Dec; 52(7)Suppl_3: s141-s143.http://imsear.searo.who.int/handle/123456789/176757enSuperiority of ultrasound‑guided over conventional transbronchial needle aspiration in biopsy of lymph nodes: Have we had sufficient evidence.Article