title: Letter: Steroids and peptic ulcer.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000009:adverse effects*; D006801:Humans; D010437:Peptic Ulcer / Q000139:chemically induced*; D011239:Prednisolone / Q000009:adverse effects; D011241:Prednisone / Q000009:adverse effects; D013997:Time Factors
chemical_list: D000305:Adrenal Cortex Hormones; D011239:Prednisolone; D011241:Prednisone