@article {247180,
	title = {Comparative Evaluation of Elisa Using A Semi-Nested 16SrRNA  Pcr as a Master Test for Detection of Helicobacter Pylori Antigen in  Human Stool and Feces of Dogs and Cats},
	year = {2022},
	author = {Neven Waheeb and Sherif Marouf and Nasr, Essam and Shaymaa Abdelmalek}
}
