[A case of ventricular bigeminy with electrical alternans of ventricular premature beat].
Qiu
Zhong
Z
Huang
Shang-jian
SJ
D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D018879:Ventricular Premature Complexes / Q000175:diagnosis* / Q000503:physiopathology