https://www.clinicaltrials.gov/ct2/results/download_fields?cond=Melanoma&term=Interferon+alfa-2b+AND+interferon+alfa-2b+AND+Intron+A&cntry=&state=&city=&dist=&Search=&down_count=1000&down_flds=all&down_fmt=pdf https://www.clinicaltrials.gov/ct/search?submit=Search&term=Methamphetamine https://www.clinicaltrials.gov/ct/results/download_fields?search?submit=Search&term=Methamphetamine&down_count=1000&down_flds=all&down_fmt=pdf https://www.clinicaltrials.gov/ct2/results/download_fields?cond=Narcolepsy&term=Methamphetamine&cntry=&state=&city=&dist=&Search=&down_count=1000&down_flds=all&down_fmt=pdf