Gunatilaka, A.A.L.2017-06-232017-06-231989Third Annual Science Conference Review of 1988:p.4-5https://dl-ifs.nsf.gov.lk/handle/1/1817Some synthetic modifications of pristimerin, a natural product with anti-tumour activity and studies on the effects of Kalukamberiya (Solanum nigrum) on the sleep awake cycle of ratsArticle