International Jiu Jitsu Without Limitations Federation - Spina Bifida According to Wikipedia: About 5% of people have spina bifida occulta.[8] Rates of other types of spina bifida vary significantly by country from
How to Recognize Spina Bifida Symptoms: 12 Steps (with Pictures)
File:MRI of human brain with type-1 Arnold-Chiari malformation and herniated cerebellum.jpg - Physiopedia