TY - BOOK AU - Addae-Mensah, I TI - Towards a rational scientific basis for herbal medicine: a photochemist`s two decade contribution SN - 9964302037 AV - RM 666.H33 Add PY - 1992/// CY - Accra PB - Ghana University press KW - MEDICINE KW - TRADITIONAL MEDICINE--GHANA KW - ETHNOPHARMACOLOGY ER -