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Pyrrolizidine Alkaloids: Potential Role in the Etiology of Cancers, Pulmonary Hypertension, Congenital Anomalies, and Liver Disease

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Semi-automated Separation of the Epimeric Dehydropyrrolizidine Alkaloids Lycopsamine and Intermedine: Preparation of theirN-oxides and NMR Comparison with Diastereoisomeric Rinderine and Echinatine

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Hepatic sinusoidal obstruction syndrome associated with consumption of Gynura segetum

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Metabolism, Genotoxicity, annd Carcinogenicity of Comfrey

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Proliferative and Nonproliferative Lesions of the Rat and Mouse Hepatobiliary System

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