title: Assessment of cardiac function in children using the photoplethysmographic variant of poligraphy.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006334:Heart Function Tests / Q000295:instrumentation*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010991:Plethysmography / Q000295:instrumentation*