| prevalence of helicobacter pylori and endoscopic findings in hiv seropositive patients with upper gastrointestinal tract symptoms at kenyatta national hospital, nairobi. | human immunodeficiency virus (hiv) seropositive patients frequently experience upper gastrointestinal tract (git) symptoms that cause considerable morbidity and are due to multiple aetiologies. the role of helicobacter pylori gastric mucosal infection in hiv related upper git morbidity is unclear. no data exist on the prevalence of h. pylori gastric mucosal infection and upper gastrointestinal endoscopic findings in hiv seropositive patients at the kenyatta national hospital. | 2002 | 12638804 |
| prevalence of cytomegalovirus antibodies in blood donors at the national blood transfusion centre, nairobi. | cytomegalovirus (cmv) infection in susceptible patients is associated with serious morbidity and a high mortality. transmission of cytomegalovirus infection through blood transfusion is markedly reduced by transfusion of cmv seronegative blood products, or by transfusion of leucodepleted blood products. | 2009 | 21591511 |
| depot-medroxyprogesterone acetate (dmpa) and risk of invasive adenocarcinomas and adenosquamous carcinomas of the uterine cervix. who collaborative study of neoplasia and steroid contraceptives. | a hospital-based case-control study was conducted in two hospitals in bangkok, thailand, and in one hospital each in chiang mai, thailand, mexico city, mexico and nairobi, kenya. one purpose of this study was to determine whether the long-acting progestational contraceptive, depot-medroxyprogesterone acetate (dmpa), alters risk of invasive cervical carcinomas with adenomatous histological features. information on prior use of dmpa, screening for cervical cancer, and the suspected risk factors fo ... | 1995 | 8585888 |