Asl fayl(3 519 × 4 431 piksel, fayl hajmi: 5,2 MB, MIME tipi: image/jpeg)

Ushbu fayl Vikiomborga yuklangan boʻlib, boshqa loyihalarda ham qoʻllanilishi mumkin. Uning tavsif sahifasidan olingan maʼlumot quyida keltirilgan.

Qisqa izoh

Taʼrif
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.
Sanasi
Manba

This media comes from the Centers for Disease Control and Prevention's Public Health Image Library (PHIL), with identification number #2612.

Note: Not all PHIL images are public domain; be sure to check copyright status and credit authors and content providers.


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Muallif
  • Photo Credit:
  • Content Providers: CDC/Charles Farmer
Ruxsat
(Bu faylning takror foydalanilishi)

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.

Litsenziyalash

Public domain
This image 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 image is in the public domain.

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joriy21:31, 30-Mart 200921:31, 30-Mart 2009 dagi versiya uchun tasvir3 519 × 4 431 (5,2 MB)Tmuploaded higher resolution from same source
03:24, 24-Mart 200703:24, 24-Mart 2007 dagi versiya uchun tasvir673 × 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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