Randomized clinical trial of diathermy versus scalpel incision in elective midline laparotomy
Safety of late in utero exposure to zidovudine in infants born to human immunodeficiency virus-infected mothers: Bangkok
Porcelain gallbladder is not associated with gallbladder carcinoma
Noninvasive ventilation for acute exacerbations of chronic obstructive pulmonary disease.
Noninvasive ventilation in chronic obstructive pulmonary disease.
Kryteria wyboru badań i słownik podstawowych pojęć
Kryteria wyboru badań i słownik podstawowych pojęć