(Q84751200)
Statements
[Pepsinogen and gastrin in the noninvasive diagnosis of gastric atrophy. A case-control study in Peruvian population] (English)
Ana Colarossi
Rocío Inga
Ricardo Prochazka
Ursula Reyes
Alejandro Bussalleu
Raúl León Barúa
1 April 2011