Pulmonary physicians in the practice of sleep medicine.
Epstein
Lawrence J
LJ
Kvale
Paul A
PA
Wagner
Peter D
PD
D000068:Accreditation; D002568:Certification; D004493:Education; D006801:Humans; D033183:Interdisciplinary Communication; D007396:Internship and Residency; D007753:Laboratories; D010818:Practice Patterns, Physicians'; D015272:Pulmonary Medicine; D012893:Sleep Wake Disorders / Q000628:therapy*; D000078329:Workforce