Probit function in NONMEM

Dear all: Is there a Probit function in NONMEM we can directly use? Thanks Yaning Yaning Wang, Ph.D. Team Leader, Pharmacometrics Office of Clinical Pharmacology Office of Translational Science Center for Drug Evaluation and Research U.S. Food and Drug Administration Phone: 301-796-1624 Email: [EMAIL PROTECTED] "The contents of this message are mine personally and do not necessarily reflect any position of the Government or the Food and Drug Administration."