title: Stethoscope head to body weight ratios in the extremely preterm infant.
authors.affiliation: Neonatal Unit, Northwick Park Hospital, Watford Road, Harrow, Middlesex HA1 3UJ, UK. donurquhart72@doctors.org.uk
authors.forename: D S
authors.initials: DS
authors.lastname: Urquhart
authors.forename: V P
authors.initials: VP
authors.lastname: Balasubramaniam
mesh_terms: D001835:Body Weight; D004867:Equipment Design; D006326:Heart Auscultation / Q000009:adverse effects*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D019102:Infant, Very Low Birth Weight; D011312:Pressure / Q000009:adverse effects; D019023:Stethoscopes / Q000009:adverse effects*