1. Modification of pyrrolizidine alkaloid toxicity by altering hepatic microsomes;Allen,1971
2. Monocrotaline induced Budd-Chiari syndrome in monkeys;Allen;Amer. J. Dig. Dis.,1971
3. Pulmonary vascular occlusion initiated by endothelial lysis in monocrotaline intoxicated rats;Allen;Exp. Mol. Pathol.,1970
4. Veno-occlusive disease in rhesus monkeys;Allen;Amer. J. Vet. Res.,1968
5. Sequential ultrastructural changes in hepatic veins of monkeys with veno-occlusive disease;Allen;Arch. Pathol.,1969