Which of the following causes metabolic acidoosis?
Mineralocoicoid deficiency
Bater's syndrome
Thiazide diuretic therapy
Recurrent vomiting
Bater's syndrome, thiazide diuretic therapy and recurrent vomiting results in metabolic alkalois. Mineralocoicoid deficiency results in metabolic acidosis. Ref: Harrisons principles of internal medicine, 18th edition, Page: 369.