Interindividual variations in human liver cytochrome P-450 enzymes involved in the oxidation of drugs, carcinogens and toxic chemicals: studies with liver microsomes of 30 Japanese and 30 Caucasians - Shimada, T; Yamazaki, H; Mimura, M; Inui, Y; Guengerich, F P (J Pharmacol Exp Ther, 1994)