@article {hilal1982study,
	title = {Study of the flavonoid content of Joannesia princeps Vell},
	journal = {Egyptian journal of pharmaceutical sciences},
	year = {1982},
	note = {n/a},
	abstract = {n/a},
	author = {Hilal, S and El-Alfy, TS and M.A. KOHEIL}
}
