title: Subspecialty training and the 50% solution.
authors.forename: R B
authors.initials: RB
authors.lastname: George
mesh_terms: D004501:Education, Medical; D004503:Education, Medical, Graduate / Q000639:trends*; D017048:Health Care Costs; D018166:Health Care Reform; D006280:Health Workforce; D006801:Humans; D010821:Physicians, Family / Q000600:supply & distribution*; D015272:Pulmonary Medicine / Q000193:education / Q000639:trends; D013038:Specialization; D014481:United States