Value of serum procalcitonin for the guidance of antibiotic therapy in children with lower respiratory tract infection
DAI Bao-Quan, YUAN Xun-Tao, LIU Jin-Ming
CJCP . 2015, (12): 1292 -1296 .  DOI: 10.7499/j.issn.1008-8830.2015.12.007