GGastrointestinal problems in general practiceGastrointestinal problems in general practicede Roger JonesMateriasGastrointestinal systemFamily medicineFamily PracticeGastrointestinal DiseasesDiseasesGastrointestinal system, diseasesEdiciones (1)Gastrointestinal problems in general practice (1993)Oxford University Press · inglésMás obras de Roger Jones