Alright, now, people get Staph saprophyticus by eating contaminated meat - but this doesn't cause gastrointestinal disease.

人们通过食用被污染的肉类而感染腐生葡萄球菌，但这并不会引起肠胃疾病。

Other causes of hypocalcemia include low vitamin D intake or production, and excessive loss of calcium from the circulation such as in kidney diseases, tissue injuries, or gastrointestinal diseases.

低钙血症的其他原因包括维生素D摄入或产生量低，以及循环系统中钙过度流失，如肾脏疾病、组织损伤或胃肠道疾病。