*Bioassays guided fractionation of medicinal natural sources (plants & others) with the objective of isolation & structure determination (advanced analytical chemistry)of the bioactive and/or pharmacologically active natural isolate.

*Collaborative research in the wide fields of Medicine (clinical or basic medical sciences) together with research linking pharmaceutical sciences to medicine, whether human or veterinary.

*Cancer cell metabolism with emphasis on the biochemical, pharmacological aspects of the drugs used to treat the disease & discussions on the evolutionary biology of the disease.