Salpingo-enteric fistula is a rare condition that can cause infertility. It occurs when there is an abnormal connection between the fallopian tube and the intestine. Accurate diagnosis can be made using hysterosalpingography. https://www.bekindtopets.com/limited-value-Rx-KBroVet-CA1-potassium-bromide-Chewable-Tablets-for-Dogs-500mg-60-ct-save-more/