Pharmacology and Toxicology 198 Drugs 146 Fruits 89 Pomology 60 orchards 58 Fruit crops 52 Horticulture 52 Pharmacology 48 Medicinal plants 43 Fruit 39 Medicine 38 Vegetables 38 Biotechnology 36 History 36 Harvesting 35 methods 33 Plant Breeding and Genetics 32 Research 32 Drug abuse 31 Plants 30 Drug Discovery 28 Pharmaceutical chemistry 28 Philosophy 28 Materia medica, Vegetable 27 Drug development 26 Horticultural Crops, (New March 2000) 26 fruits 26 Bioinformatics 25 Drug Design 25 Plant diseases 24