TY  - GEN
AU  - Wells, Charles
AU  - Kyle, James
TI  - Peptic ulceration
PY  - 1960///
CY  - Edinburgh
PB  - E. & S. Livingstone
KW  - UlceraÃ§Ã£o pÃ©ptica
KW  - DP 616-001.4
KW  - PEP
ER  -