title: Doubles match.
authors.forename: Dan
authors.initials: D
authors.lastname: Emerson
mesh_terms: D000328:Adult; D002321:Career Choice; D005191:Family Characteristics; D005260:Female; D006785:Hospitals, University; D006801:Humans; D007396:Internship and Residency; D008297:Male; D008393:Marriage; D008910:Minnesota