Cohort study of fever and leukocytosis as diagnostic and prognostic indicators in infected surgical patients
Randomized clinical trial of stapled versus Milligan-Morgan haemorrhoidectomy
Diabetes Control and Complications Trial (DCCT)/Epidemiology of Diabetes Interventions and Complications (EDIC)
Reversal of catabolism by beta-blockade after severe burns
Endoscopic papillary balloon dilatation vs sphincterotomy for removal of common bile stones: a prospective, randomized pilot study
A two-year randomized, placebo-controlled trial of dornase alfa in young patients with cystic fibrosis with mild lung function abnormalities
Randomized double-blind controlled trial of roxithromycin for prevention of abdominal aortic aneurysm expansion
Long-term benefits of inhaled tobramycin in adolescent patients with cystic fibrosis
The efficacy of fluoxetine in improving physical symptoms associated with premenstrual dysphoric disorder
Class II versus clas III radical hysterectomy in stage Ib-IIa cervical cancer: a prospective randomized study
Efficacy of oral dexamethasone in outpatients with acute bronchiolitis
Safety of withholding heparin in pregnant women with a history of venous thromboembolism
C-reactive protein in febrile children 1 to 36 months of age with clinically undetectable serious bacterial infection
Effects of early erythropoietin therapy on the transfusion requirements of preterm infants below 1250 grams birth weight: a multicenter, randomized, controlled trial
Blunt abdominal trauma: screening US in 2693 patients
Evaluation of suspected appendicitis in children using limited helical CT and colonic contrast material
Kryteria wyboru badań i słownik podstawowych pojęć
Kryteria wyboru badań i słownik podstawowych pojęć