XIR32143: The Night before the Exam, 1935 (oil on canvas), Pasternak, Leonid Osipovic (1862-1945) / Bridgeman Images

NAM5925511: Oropharyngeal tube, 2010 circa (plastic) / Bridgeman Images

NAM5925513: Oropharyngeal tube, 2010 circa (plastic) / Bridgeman Images

PLS7126468: Doctor with patients, Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126471: Pediatrician; doctor with patient in Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126501: Pediatrician; doctor with patient in Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126504: Pediatrician; doctor with patient in Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126510: Leprosy patient at CMC Hospital, Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126475: Opthalmologist; doctor with patient in Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126481: Opthalmologist; doctor with patient in Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126490: Leprosy patient at CMC Hospital, Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7126499: Doctor with patients, Vellore, Tamil Nadu, India, 1980 (photo) / Bridgeman Images

PLS7124594: Screen printing posters for birth control drive at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124606: Leprosy patient at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124612: Rural healthcare clinic, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124621: Nurse caring for sick person with leprosy, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124630: CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124660: Caring for child at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124681: Baby in care at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124696: Patients on wheelchairs and carts at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124711: Textile production at CMC Hospital, Vellore, South India (photo) / Bridgeman Images

PLS7124720: Patients arriving at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124723: Patients arriving at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124807: Children playing at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124822: Patients attending orthopedic department at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124828: Pharmacists dispense drugs at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124837: Mice in clinical trial department at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124840: Pathology department at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124855: Gas plant controls at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124867: Hospital kitchen at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124870: Hospital kitchen at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124900: Nurse checking child's health in village in Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124918: Patient in pediatric department of CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124592: Patient attending pediatric clinic at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124604: Leprosy patient at CMC Hospital, Vellore, Tamil Nadu, South India (photo) / Bridgeman Images

PLS7124613: Rural healthcare clinic, Tamil Nadu, South India (photo) / Bridgeman Images