Chemical and pharmacological studies of anti-microbial, anti-viral and anti-tumour compounds from selected Malaysian plants (Morinda, Hedyotis, Garcinia and Juniper spp.) - Lajis, N. H.; Ali, A. M.; Ismail, N. H.; Jasril,; Abdullah, A.; Mackeen, Muhammad Mukram; Sukari, Mohd Aspollah; Hamzah, Ahmad Sazali (The Research Unit, Universiti Putra Malaysia, 1999)