@article {el1986pharmacokinetic,
	title = {Pharmacokinetic profile of tylosin in mastitic cows},
	journal = {Deutsche Tieraerztliche Wochenschrift (Germany, FR)},
	year = {1986},
	note = {n/a},
	abstract = {n/a},
	author = {El-Sayed, MGA and El-Attar, HM and Atef, M. and Yousif, M}
}
