Document Classification

Section Type: METHODS

Text: Ninety-two women 1 to 8 years after menopause with osteopenia were randomly divided into 4 groups : 1) control group : 23 cases, taking calcium carbonate (Ca) 400 mg/d + vitamin D 200 IU/D ; 2) treatment group 1 : 24 cases, taking E (2) V 1. 0 mg/d + MPA 2 mg/d + Ca 400 mg/d ; 3) treatment group 2 : taking E (2) V 1. 0 mg/d + MPA 2 mg/d + Ca 400 mg/d + vitamin D 200 IU/d ; and 4) treatment group 3 : taking E (2) V 1. 5 mg/d + MPA 2 mg/d + Ca 400 mg/d + vitamin D 200 IU/d.