From the Food and Drug Administration.
Nightingale
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Office of Health Affairs, FDA, Rockville, MD 20857.
D002986:Clinical Trials as Topic / Q000592:standards*; D017277:Drug Approval; D035082:Federal Government; D005260:Female; D033161:Government Regulation; D017408:Guidelines as Topic; D006801:Humans; D008297:Male; D008692:Methadyl Acetate / Q000627:therapeutic use*; D009293:Opioid-Related Disorders / Q000188:drug therapy*; D018579:Patient Selection; D037841:Pregnant People; D035842:Research Subjects; D018570:Risk Assessment; D012737:Sex Factors; D014481:United States; D014486:United States Food and Drug Administration
D008692:Methadyl Acetate