title: Ultrasonic liver scanning: the quantitative analysis of the normal A-scan.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003201:Computers; D004864:Equipment and Supplies; D005260:Female; D006801:Humans; D008099:Liver / Q000033:anatomy & histology*; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D009991:Oscillometry; D010781:Photography; D012737:Sex Factors; D013008:Somatotypes; D014463:Ultrasonography