共 15 条
[5]
CALDERON C, 1976, Journal of Clinical Ultrasound, V4, P249, DOI 10.1002/jcu.1870040404
[6]
DINN WM, 1976, SEP ANN M AM ROENTG
[9]
LELE PP, 1976, 1ST P INT S ULTR TIS, P167
[10]
LEMONS RA, 1975, SCIENCE, V188, P905