APA

Imam Z. E., Alfy L., Shoukry B., el-Rai F., Hegab S. & Hosny A. (19690408). Immunization against epidemictyphus by strain e vaccine. (Avirulent Ricksettsia prowazwki) in Egypt. II. Observation as to post-vaccination reactions and sero-immune response in an opne community. : The Journal of the Egyptian Public Health Association.

Chicago

Imam Z E, Alfy L, Shoukry B, el-Rai F, Hegab S and Hosny A. 19690408. Immunization against epidemictyphus by strain e vaccine. (Avirulent Ricksettsia prowazwki) in Egypt. II. Observation as to post-vaccination reactions and sero-immune response in an opne community. : The Journal of the Egyptian Public Health Association.

Harvard

Imam Z. E., Alfy L., Shoukry B., el-Rai F., Hegab S. and Hosny A. (19690408). Immunization against epidemictyphus by strain e vaccine. (Avirulent Ricksettsia prowazwki) in Egypt. II. Observation as to post-vaccination reactions and sero-immune response in an opne community. : The Journal of the Egyptian Public Health Association.

MLA

Imam Z E, Alfy L, Shoukry B, el-Rai F, Hegab S and Hosny A. Immunization against epidemictyphus by strain e vaccine. (Avirulent Ricksettsia prowazwki) in Egypt. II. Observation as to post-vaccination reactions and sero-immune response in an opne community. : The Journal of the Egyptian Public Health Association. 19690408.