海量图书期刊资源,随时随地畅享阅读乐趣
Pattern of Protein-Energy Malnutrition in Sudanese Children and Comparison with Some Other Middle East CountriesOMER, H. O.; OMER, M. I. A.; KHALIFA, O. O. · Journal of Tropical Pediatrics · 1975
Schistosoma bovis whole egg antigen did not protect Zebu calves against experimental schistosomosisImadeldin E. Aradaib; Osama H. Omer; Babiker B. Abbas; Hamid O. Bushara; Khitma H. Elmalik; Amir M. Saad; Bennie I. Osburn; Martin G. Taylor · 1995