Upper functional gastrointestinal disorders in a pediatric population.
Staiano
Annamaria
A
Department of Pediatrics, University of Naples Federico II, via S. Pansini 5, I-80131 Naples, Italy. staiano@unina.it
Boccia
Gabriella
G
Quaglietta
Lucia
L
Miele
Erasmo
E
D002648:Child; D005767:Gastrointestinal Diseases / Q000503:physiopathology*; D006801:Humans