Lifetime Costs: The typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems. For multi-household systems, typical trench or mound systems range from $18,500 to $25,000.
Or perhaps because they only looked at children with autism in the Amish community. I wonder if they looked into how many Amish get things like chickenpox, smallpox, mumps, diphtheria, measles, rubella, whooping cough, shingles, the flu, HPV, rotavirus, etc etc.
Juvenile macular degeneration (JMD) is the term for several inherited and rare diseases that affect children and young adults. They include Stargardt's disease, Best disease, and juvenile retinoschisis. They can cause central vision loss that often starts in childhood or young adulthood. These conditions come from gene changes passed down in families.