Authors: J R Mitchell; U P Thorgeirsson; M Black; J A Timbrell; W R Snodgrass; W Z Potter; H R Jollow; H R Keiser Journal: Clin Pharmacol Ther Date: 1975-07 Impact factor: 6.875
Authors: J R Mitchell; H J Zimmerman; K G Ishak; U P Thorgeirsson; J A Timbrell; W R Snodgrass; S D Nelson Journal: Ann Intern Med Date: 1976-02 Impact factor: 25.391