National Institute on Drug Abuse. Clinical Trials Network Work Group.
[Bethesda, Md.] : National Institute on Drug Abuse, National Institutes of Health, U.S. Dept. of Health and Human Services, [2003]
2003
National Institute on Drug Abuse. Clinical Trials Network Work Group.
[Bethesda, Md.] : National Institute on Drug Abuse, National Institutes of Health, U.S. Dept. of Health and Human Services, [2003]
2003