423 - Arginine measurement in dry blood sample and whole blood sample

Zainab Manan, University of Texas Medical Branch School of Medicine, Galveston, TX, United States; Areeba Makhdoom, McGovern Medical School at the University of Texas Health Science Center at Houston, houston, TX, United States; Ashraf Aly, Utmb, Galveston, TX, United States; Sunil Jain, University of Texas Medical Branch School of Medicine, Galveston, TX, United States