title: Use of T-test with nonparametric data: fentanyl withdrawal syndrome.
mesh_terms: D005260:Female; D005283:Fentanyl / Q000009:adverse effects*; D006801:Humans; D007223:Infant; D008297:Male; D013223:Statistics as Topic; D013375:Substance Withdrawal Syndrome
chemical_list: D005283:Fentanyl