Columbia subject headings:
Adoptees--Identification--Government policy--United States.
Birthparents--Identification--Government policy--United States.
Child care workers--Certification--United States.
Employee screening--United States.
Harvard subject headings:
Adoptees--Identification--Government policy--United States.
Birthparents--Identification--Government policy--United States.
Child care workers--Certification--United States.
Employee screening--United States
Princeton subject headings:
Adoptees--Identification--Government policy--United States.
Birthparents--Identification--Government policy--United States.
Child care workers--Certification--United States.
Employee screening--United States.