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Journal
J West Chin Univ Med Sci
Volume
21
Issue
2
Pages
217-20
Publication year
1990
Suggested citation
Zhao Y, Zhang R, Hu Y, Li R, Liang L, Gang Y. [An epidemiological survey of gallstones with gray-scale ultrasound]. J West Chin Univ Med Sci. 1990; 21(2): 217-20.