Subjects: *WEEDS; *MEDICINAL plants; *MEDICAL botanySTEPP, John Richard
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Subjects: *NATURAL foods; *DIETARY supplements; *NUTRITIONUNITED States
Subjects: *PHYTOESTROGENS; *PLANT hormones; *ESTROGENUNITED States
Subjects: *NATURAL foods industry; *NATURAL foods; *NATURAL productsUNITED States
Subjects: *BIOTECHNOLOGY; *FOSSIL fuels; *SOYBEANE.I. du Pont de Nemours & Co. E.I. du Pont de Nemours & Co. E.I. du Pont de Nemours & Co. DD; PIONEER Hi-Bred International Inc. PIONEER Hi-Bred International Inc. PIONEER Hi-Bred International Inc. PHB