title: [Measurement of area values of cardiac impedance differential loop in different age groups].
authors.forename: Z
authors.initials: Z
authors.lastname: Yang
authors.forename: Z
authors.initials: Z
authors.lastname: Xie
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002307:Cardiography, Impedance / Q000379:methods; D002648:Child; D002675:Child, Preschool; D001330:Electronic Data Processing; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D012044:Regression Analysis