Evaluation of polymerase chain reaction in the diagnosis of tuberculosis. Molecular fingerprinting of salmonella typhi using IS200 Ureaplasma urealyticum and Mycoplasma hominis in chronic lung disease of premature infants. Synovial fluid interleukin I beta in psoriatic arthritis Circulating intracellular adhesion molecule 1 in systemic lupus erythematosis Hepatitis c viral expression in saliva and semen in relation to viral load in serum. Immunogenicity of hepatitis B vaccine in term and preterm infants. Study of serum tumor necrosis factor alpha and IL6 in patients with rheumatoid arthritis and their relation with clinical and laboratory variables Herpes simplex virus type 1 and apoptosis in pemphigus: A causal or Causal Relationship Interleukin 6- Gamma Interferon and Adenosine Deaminase as Differentiating Parameters of Different Causes of Pleural Effusion Diagnostic Value of Granulocyte Colony Stimulating Factor in Newborn with Sepsis Multiloculated Hydrocephalus : A serious complication of cerebrospinal fluid shunt infection with gram negative organisms Rota, Adeno and Astroviruses in Infantile Diarrhea Plasma levels of interleukin-12 and interleukin-18 in Plasmodium falciparum malaria patients in South Darfur