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Journal of Chemical Ecology|January 14, 2014
Biological activities ofTrewia nudiflora extracts against certain economically important insect pestsB Freedman, D K Reed, R G Powell, et al.
Cancer Treatment Reports|June 1, 1985
Stability of the in vivo P388 leukemia model in evaluation of antitumor activity of natural productsJ C Marsh, R H Shoemaker, M Suffness
Antimicrobial Agents and Chemotherapy|August 1, 1982
Bruceantin, a potent amoebicide from a plant, Brucea antidysentericaF D Gillin, D S Reiner, M Suffness
The British Journal of Ophthalmology|September 1, 1975
Lenticonus in spina bifida. A case reportR G Powell
Journal of the National Cancer Institute|September 21, 1988
Cephalotaxine esters: antileukemic advance or therapeutic failure?J L Grem, B D Cheson, S A King, et al.
Lancet (London, England)|November 1, 1975
Interrelation of the common congenital malformations: some aetiological implicationsC J Roberts, R G Powell
Natural Toxins|January 1, 1992
Alkaloid toxins in endophyte-infected grassesR G Powell, R J Petroski
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