title: In memoriam: Henry B. Betts, MD, friend and mentor.
authors.forename: Elliot J
authors.initials: EJ
authors.lastname: Roth
mesh_terms: D006233:Persons with Disabilities / Q000534:rehabilitation*; D033062:Friends; D006801:Humans; D008611:Mentors; D010348:Patient Care Team / Q000458:organization & administration; D026761:Physical Therapy Specialty / Q000193:education / Q000458:organization & administration*