並前往https://books.google.com.tw/books?id=NOKoBAAAQBAJ&pg=PA828&lpg=PA828&dq=unremarkable+bowel+gas+pattern%E4%B8%AD%E6%96%87&source=bl&ots=v5-kHLvaOf&sig=ACfU3U3jYwDjfZAp5eQVwyBCwKi7fk39Vg&hl=zh-TW&sa=X&ved=2ahUKEwjfitq37477AhUJkIkEHReTClsQ6AF6BAglEAM