The relationship between smoking and the severity of coronary lesions in male patients≤45 years old with premature myocardial infarction
YANG Ya-nan, GAO Jing, LI Xiao-wei, MA Jing, XIAO Jian-yong, GAO Ming-dong, LIU Yin
Tianjin Medical Journal . 2021, (4): 396 -400 .  DOI: 10.11958/20202917