passages.id: split_6_test_2192_passage
passages.type: progene_text
passages.text: They were randomly allocated to receive either 625 mg of calcium carbonate ( 250 mg of elemental calcium ) at the end of a meal three times a day ( group A , n = 26 ) or calcium carbonate in the same manner plus 0.625 mg / day of conjugated equine estrogen and 5 mg medrogestone acetate from day 1 - 12 each month ( group B , n = 30 ) .