Lourens, A. Et Al. 2004. In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species. JOURNAL OF ETHNOPHARMACOLOGY , vol.95, no.2-3 , 253-258.

Lourens, A., Reddy, D., Baser, K., Viljoen, A., & Van Vuuren, S., (2004). In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species. JOURNAL OF ETHNOPHARMACOLOGY , vol.95, no.2-3, 253-258.

Lourens, ACU Et Al. "In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species," JOURNAL OF ETHNOPHARMACOLOGY , vol.95, no.2-3, 253-258, 2004

Lourens, ACU Et Al. "In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species." JOURNAL OF ETHNOPHARMACOLOGY , vol.95, no.2-3, pp.253-258, 2004

Lourens, A. Et Al. (2004) . "In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species." JOURNAL OF ETHNOPHARMACOLOGY , vol.95, no.2-3, pp.253-258.

@article{article, author={ACU Lourens Et Al. }, title={In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species}, journal={JOURNAL OF ETHNOPHARMACOLOGY}, year=2004, pages={253-258} }