並前往https://books.google.com.tw/books?id=KGiuDwAAQBAJ&pg=SA3-PA2&lpg=SA3-PA2&dq=unremarkable+bowel+gas+pattern%E4%B8%AD%E6%96%87&source=bl&ots=M-L6UJuDY6&sig=ACfU3U1Ka5wU_4ukI78s6V6w0I8rzu_ZPA&hl=zh-TW&sa=X&ved=2ahUKEwjfitq37477AhUJkIkEHReTClsQ6AF6BAgiEAM