Antibiotic treatment in acute otitis media promotes superinfection with resistant Streptococcus pneumoniae carried before initiation of treatment
Effect of single-dose prophylactic ampicillin and sulbactam on wound infection after tension-free inguinal hernia repair with polypropylene mesh. The randomized, double-blind, prospective trial
Smectide in the treatment of acute diarrhea: a nationwide randomized cotrolled study of the Italian Society of Pediatric Gastroenterology and Hepatology
Randomised controlled trial of oral vitamin A supplementation in preterm infants to prevent chronic lung disease
Randomised controlled trial of the effect of ventilation tubes (grommets) on quality of life at age 1-2 years