Gastrointestinal tract carcinoma in pediatric and adolescent age: The Italian TREP project experience
1979 ◽
Vol 32
(9)
◽
pp. 907-911
◽
1999 ◽
Vol 24
(2)
◽
pp. 125-130
2000 ◽
Vol 30
(6)
◽
pp. 818
◽