methods 9 Nutrition 8 History 6 Toxicology 6 History and criticism 5 Research 5 Atmosphere 4 Criticism and interpretation 4 Meteorology 4 Phytotherapy 4 Plants, Medicinal 4 chemistry 4 toxicity 4 Dietary Supplements 3 Drug-herb interactions 3 Drugs 3 European fiction 3 Herb-Drug Interactions 3 Herbs 3 LITERARY CRITICISM / European / General 3 Pathology, Clinical 3 Production 3 Psychological aspects 3 Social psychology 3 Therapeutic use 3 adverse effects 3 Abused women 2 African Americans 2 Age factors 2 Aging 2