9Pender N. Factors Influencing the uptake of intermittent preventive treatment for malaria in pregnancy:evidence from bungoma east dis- trict, Kenya [ J ]. American Journal of Public Heahh Research, 2013,5(1) :110 -123.
10Davis AM, Perruccio AV, Ibrahim S, et al. The trajectory of recovery and the inter - relationships of symptoms, activity and participation in the first year following total hip and knee replacement[ J]. Osteo- arthritis and Cartilage,2011,19(12) :1413 -1421.
