Wararat Thongperm และผู้แต่งคนอื่นๆ. (2018) Preliminary study for the prevalence and causes of anemia in pregnant women attending an Antenatal Care Unit in different periods of gestation. <i>Journal of Associated Medical Sciences</i>, <i>51</i>(3), 122-127.Wararat Thongperm และผู้แต่งคนอื่นๆ. "Preliminary study for the prevalence and causes of anemia in pregnant women attending an Antenatal Care Unit in different periods of gestation". Journal of Associated Medical Sciences 51 (2018):122-127.Wararat Thongperm และผู้แต่งคนอื่นๆ. Preliminary study for the prevalence and causes of anemia in pregnant women attending an Antenatal Care Unit in different periods of gestation. Faculty of Associated Medical Sciences, Chiang Mai University:ม.ป.ท. 2018.