title: The interpersonal factor.
authors.affiliation: Levin Group Inc, Owings Mills, MD 21117, USA. rlevin@levingroup.com
authors.forename: Roger P
authors.initials: RP
authors.lastname: Levin
mesh_terms: D001291:Attitude of Health Personnel; D003142:Communication; D003812:Dentist-Patient Relations; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009633:Nonverbal Communication; D012904:Smiling