books world polio day
If you do not find what you're looking for, you can use more accurate words.
# Post-polio syndrome
# Surgical treatment of polio
# Oral polio vaccine
# Who discovered the vaccine against polio?
# What are the symptoms of polio?
# People with polio
# Importance of polio vaccine
# Symptoms of post-polio syndrome
# History of polio
# Diagnosis of polio
# polio treatment
# Complications of polio
# Treating polio
# Prevention of polio
# Causes of polio
# Types of polio vaccine
# Polio in adults
# Inactivated polio virus
# polio research
# Background about polio vaccines
View more
Source: wikipedia.org
اليوم العالمي لشلل الأطفال (Info)
جُعل اليوم العالمي لشلل الأطفال في الرابع والعشرين من أكتوبر من قبل منظمة الروتاري الدولية لإحياء ذكرى ولادة جوناس سولك الذي قاد الفريق الأول لتطوير لقاح ضد شلل الأطفال.
