'Squeal rule' may be first Heckler test.
D000293:Adolescent; D003219:Confidentiality / Q000331:legislation & jurisprudence*; D005193:Family Planning Services / Q000331:legislation & jurisprudence*; D005260:Female; D006801:Humans; D014481:United States; D014483:United States Dept. of Health and Human Services