title: Reply to the letter by Kawada entitled ''Combined effect of proton-pump inhibitors and other drugs with regard to lower gastrointestinal tract bleeding with special reference to low-dose aspirin''.
authors.affiliation: Department of Gastroenterology, Department of Hepatology, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku, Tokyo, 162-8655, Japan. nnagata_ncgm@yahoo.co.jp.
authors.forename: Naoyoshi
authors.initials: N
authors.lastname: Nagata
authors.affiliation: Ohta Nishinouchi Hospital, 2-5-20 Nishinouchi, Koriyama, Fukushima, 963-8022, Japan.
authors.forename: Takuro
authors.initials: T
authors.lastname: Shimbo
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D000925:Anticoagulants / Q000009:adverse effects*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D010975:Platelet Aggregation Inhibitors / Q000009:adverse effects*; D054328:Proton Pump Inhibitors / Q000009:adverse effects*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D000925:Anticoagulants; D010975:Platelet Aggregation Inhibitors; D054328:Proton Pump Inhibitors