Sentence:  Should the dose of bark [of "Cinchona" trees] be too strong, or its use be too long continued, or finally, the digestive canal, or any other organ be in a state of inflammation, all the phenomena we have just mentioned become more intense and all the symptoms of phlegmasia are aggravated. Uneasiness and dry heat are felt at the epigastric region; nausea, <WSD>borborygm</WSD>, vomiting or alvine evacuations take place; ... 
Meaning of the word marked with <WSD> tags:  A gurgling or rumbling noise produced by gas in the bowels; a borborygmus.