Clinical analysis of ventricular premature contractions during gestation period in 140 pregnant women without organic heart disease
WANG Xue-mei, ZHANG Hui-li, HUANG Xiao-feng, GE Lan
上海交通大学学报（医学版） . 2016, (5): 716 .  DOI: 10.3969/j.issn.1674-8115.2016.05.020