Correlation between Serum 25-(OH)D and Neonatal Infectious Pneumonia
LIU Liang,SONG Hong,ZHOU Chuan,LI Jing-jing,FENG Xiao-xia
Chinese General Practice . 2018, (19): 2330 -2334 .  DOI: 10.12114/j.issn.1007-9572.2018.00.041