title: Usefulness of the ultrasonic technic of blood-pressure determination.
mesh_terms: D001795:Blood Pressure Determination; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D014159:Transducers; D014465:Ultrasonics / Q000295:instrumentation