TY - BOOK AU - Kofod,Helmer AU - Christensen,S.Brogger AU - Krogsgaard-Larsen,Paul ED - Alfred Benzon Symposium TI - Natural products and drug development: proceedings of the Alfred Benzon Symposium 20 held at the premises of the Royal Danish Academy of Sciences and letters, Copenhagen 7-11 August 1983 SN - 8716095634 AV - QK99.A1 A53 1983 PY - 1984///] CY - Copenhagen, Denmark PB - Munksgaard KW - Medicina botánica KW - Congresos ER -