IMAGES PROVIDED BY:
(1) Frank Gaglione / Riser
(2) Jennifer Causey / Flickr
(3) Eyecandy Images
(4) Justin Bailie / Aurora
(5) Yamada Taro / Riser
(6) Brand New Images / Taxi
(7) Robert Manella / Iconica
(8) AFP/Getty Images
(9) Lauren Ulm / Flickr
(10) Brand X Pictures / Thinkstock
(11) Andrea Chu / Alaskastock
(12) Vict?ria Pe?afiel / Flickr
(13) Yamada Taro / Riser
(14) John Lund / Blend Images
(15) Mauro Fermariello/ Photo Researchers, Inc
(16) LWA / The Image Bank
(17) Getty Images
(18) Steve Smith / Photographer’s Choice
(19) Didier Robcis / Taxi
(20) Yvonne W / Thinkstock
(21) Image Source
(22) Ryan McVay / Photodisc
(23) Brian Summers / First Light
(24) Picture taken by Bart Rötgens for vzw Hachiko
(25) LEGO / The Image Bank
(26) Anne Rippy / Photographer's Choice
(27) Thomas Northcut / Digital Vision
(28) Getty Images
Allen, K. Psychosomatic Medicine, September/October 2002.
American Cancer Society: "Man’s Best Friend."
American Diabetes Association, Diabetes Forecast: "Could a Dog Save Your Life?"
Arthritis Foundation: "Rheumatoid Arthritis," "From Dino to Fido," "Learn to Stretch by Watching Your Pet."
Bassey, E. Age and Aging, 2001.
CDC: "Health Benefits of Pets," "Physical Activity and Health."
Epilepsy Foundation: "Seizure Dogs."
Interactive Autism Network: "Dogs, Horses, and ASD: What Are Animal-Assisted Therapies?"
Johnson, R. Oncology Nursing Forum, March 2008.
LaFrance, C. Journal of Communication Disorder, May/June 2007.
Little Bits Therapeutic Riding Association: "Benefits of Therapeutic Riding."
MentalHelp.Net: "A Doggone Good Therapist."
Merck Veterinary Manual: "Health Benefits of Pets for People."
National Institute of Allergy and Infectious Diseases: "Cat Exposure Increases Asthma Risk for Children of Asthmatic Mothers."
National Stroke Association: "The Healing Power of Animals."
NIH News in Health: "Can Pets Help Keep You Healthy?"
Paws for Comfort.
PetEducation.com: "Assistance and Service Dogs," "Physical and Medical Health Benefits of Pets."
Princeton University, Research at Princeton: "Cancer collaboration could someday help dogs and their humans."
Psychology Today: "Pets & Kids With ADD."
Qureshi, A. Journal of Vascular and Interventional Neurology, January 2009.
University of Missouri College of Veterinary Medicine: "Hand & Paw."
University of Wisconsin School of Medicine and Public Health: "Infants Exposed to Dogs Less Likely to Develop Allergic Diseases."