TY - GEN AU - Zhang,Xiao AU - Zhang,Hai-Tao AU - Lyu,Yong AU - Wang,Li-Feng AU - Yang,Zhen-Ying TI - [Clinical effect and safety of different maintenance doses of caffeine citrate in treatment of apnea in very low birth weight preterm infants: a prospective randomized controlled trial] SN - 1008-8830 PY - 2019///0711 KW - Apnea KW - drug therapy KW - Caffeine KW - therapeutic use KW - Child KW - Citrates KW - Humans KW - Infant KW - Infant, Newborn KW - Infant, Premature KW - Infant, Very Low Birth Weight KW - Prospective Studies N1 - Publication Type: Journal Article; Randomized Controlled Trial ER -