Helicobacter pylori infection can affect energy modulating hormones and body weight in germ free mice 周蔚然14301050248 刘萱琪14301050131 耿子寒14301050232 李涵玉14301050229Helicobacter pylori infection can affect energy modulating hormones and body weight in germ free mice 周蔚然 14301050248 刘萱琪 14301050131 耿子寒 14301050232 李涵玉 14301050229