In vitro fertilization: 'ethically acceptable' research.
D028744:Ethics Committees, Research; D004992:Ethics, Medical; D035082:Federal Government; D005307:Fertilization in Vitro; D005380:Financing, Government; D006801:Humans; D012109:Research Support as Topic / Q000331:legislation & jurisprudence; D018570:Risk Assessment; D014481:United States; D014483:United States Dept. of Health and Human Services