title: Press hard - but perhaps not too hard.
authors.affiliation: Honorary Consultant Physician & Cardiologist, Colchester General Hospital, United Kingdom. Electronic address: tony.handley@btinternet.com.
authors.forename: Anthony J
authors.initials: AJ
authors.lastname: Handley
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000379:methods*; D005260:Female; D006336:Heart Massage / Q000379:methods*; D006801:Humans; D008297:Male; D058687:Out-of-Hospital Cardiac Arrest / Q000628:therapy*