bloodGroupDefined in the health.schema.org extension. (This is an initial exploratory release.)
Canonical URL: http://schema.org/bloodGroup
Specifying the type of ABO blood group for a person, i.e type of human blood based on presence or absence of inherited antigenic substances on the surface of red blood cells.
Usage: Fewer than 10 domains
|Values expected to be one of these types|
|Used on these types|
Schema Version 2.1