Convulsive foal syndrome - thoroughbred horses born with human help.

Kernicterus Maternal Rh factor antigen

Vaccinations in the newborn nursery and early infancy

Umbilical cord blood banking (beginning in the 1930s)

Incidence (or prevalence) of developmental handicaps ( and comparison with the past):

Prevalence of Four Developmental Disabilities Among Children Aged 8 Years --- Metropolitan Atlanta Developmental Disabilities Surveillance Program, 1996 and 2000

http://www.cdc.gov/mmwr/preview/mmwrhtml/ss5501a1.htm

Seventeen percent sounds higher than in the past (wasn't it more like 3 percent?)

From:

http://placentalrespiration.net/

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