Note:
(a) This report does not talk about physical therapists (as opposed to their
assistants and aides), except once fleetingly.
(b) From Occupational Outlook Handbook, 2010-11 Edition. Bureau of Labor
Statistics, US Department of Labor.
(i) Physical Therapist
http://www.bls.gov/oco/ocos080.htm
("Physical therapy care and services are provided by physical therapists and
physical therapist assistants who work under the direction and supervision
of a physical therapist.")
(ii) Physical Therapist Assistants and Aides
http://www.bls.gov/oco/ocos167.htm