title: Then and now.
authors.forename: G I
authors.initials: GI
authors.lastname: Martin
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D015931:Intensive Care, Neonatal; D007396:Internship and Residency; D010372:Pediatrics / Q000193:education*; D012151:Resuscitation / Q000193:education* / Q000592:standards; D014481:United States