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File:Polio physical therapy.jpg

Original file (3,519 × 4,431 pixels, file size: 5.2 MB, MIME type: image/jpeg)

Summary

Description
English: This physical therapist is assisting two polio-stricken children holding on to a rail while they exercise their lower limbs. In the early 1950s there were more than 20,000 cases of polio each year. After the polio vaccination was introduced in 1955 that figure dropped to about 3,000 per year by 1960.
فارسی: فیزیوتراپی برای فلج اطفال در دهه ۱۹۵۰ میلادی امریکا.
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This media comes from the Centers for Disease Control and Prevention's Public Health Image Library (PHIL), with identification number #2612.

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Author
  • Photo Credit:
  • Content Providers: CDC/Charles Farmer
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(Reusing this file)

PD-USGov-HHS-CDC

English: None - This image is in the public domain and thus free of any copyright restrictions. As a matter of courtesy we request that the content provider be credited and notified in any public or private usage of this image.

Licensing

Public domain
This file is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the file is in the public domain.

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copyright status

public domain

applies to jurisdiction: United States of America
determination method or standard: work of the federal government of the United States

inception

1963

data size

5,456,553 byte

height

4,431 pixel

width

3,519 pixel

media type

image/jpeg

checksum

cc9c2634f9ecdcee4ae9f532c3f6a29841bba538

determination method or standard: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current21:31, 30 March 2009Thumbnail for version as of 21:31, 30 March 20093,519 × 4,431 (5.2 MB)Tmuploaded higher resolution from same source
03:24, 24 March 2007Thumbnail for version as of 03:24, 24 March 2007673 × 847 (137 KB)DO11.10{{Information |Description=This physical therapist is assisting two polio-stricken children holding on to a rail while they exercise their lower limbs. In the early 1950s there were more than 20,000 cases of polio each year. After the polio vaccination w

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Quelle: http://en.wikipedia.org/wiki/File:Polio_physical_therapy.jpg