Where used:
| Class | ACTIVITY GROUP | has an attribute PREVIOUS MATERNAL BLOOD TRANSFUSION | 
| Supporting Information | Pregnancy Episode | references in description PREVIOUS MATERNAL BLOOD TRANSFUSION | 
Attributes
| Class | ACTIVITY GROUP | has an attribute PREVIOUS MATERNAL BLOOD TRANSFUSION | 
| Supporting Information | Pregnancy Episode | references in description PREVIOUS MATERNAL BLOOD TRANSFUSION |