question: What are the causes of secretory diarrhea ?
answer: cause of this type of diarrhea is a cholera toxin that stimulates the secretion of anions , especially chloride ions
turker_answer: Secretory diarrhea is caused by a cholera toxin that stimulates the secretion of anions , especially chloride ions .
rule-based: The causes of secretory diarrhea are cause of this type of diarrhea is a cholera toxin that stimulates the secretion of anions , especially chloride ions .