Bahaoddeni, K, Ezi, Z.S, Salehi, N. S , et al 2014 ; Designing and evaluation Software of e-learning to train health issues to the blind; Vol.11, No.4, Pp. 456-463.
Bricker, L, Garcia, J, Henderson J, et al 2000 ; Ultrasound screening in pregnancy: a systematic review of the clinical effectiveness, cost-effectiveness and women’s views. Health Technol Assess; Vol.4, No.16.
Dehghani Firouzabadi, R, Botorabi, T, Tayebi, N 2007 ; Determine the accuracy of the ultrasound and Naegele's rule estimated delivery time: Journal of Rafsanjan University of Medical Sciences, Vol.6, No.3, Pp.163-170.
Larijani, T , Mirzaei, A , Haghighi, L 2001 ; consideration of the fetal age on the basis of the femur length measurment in the educational and therapeutical center affiliated to Iran university: one year survay . Journal of Iran University of Medical Sciences, Vol.8, No.26.
Mohsenian, M, Azodi, S, Ershadi, F 2007 ; determine of fetal weight with ultrasound in term pregnant women :Medical Journal of Hormozgan , Vol.11, No. 1, Pp.17-20.
Morin, L, Van den Hof, M.C, Bly, s, et al 2005 ; Ultrasound Evaluation of First Trimester Pregnancy Complications Sogc Linical Practice Guidelines; No.161, Pp.581- 585.
Rezaei Dalouei, H , Baradaran Rahimi, M 2006 ; Determination of Gestational Age from Crown-Rump Length and Correlation with Volume and Mean Sac Diameters . IOGIJ , Vol.9, No. 2, Pp.16.
Sharami, S.H , Faraji, R , Khoramnia, S 2010; Survey the Reason of Maternal Request for Prenatal Ultrasound in Low Risk Pregnancy.Journal of Guilan University of Medical Sciences, Vol.20 No.78, Pp.49-55
Sharghi, A, Kamran, A , Sharifirad, Gh.R 2010 ; Assessing the factors influencing delivery method selection in primiparous pregnant women referred to health centers in Ardabil, Journal of Hormozgan Medical, Vol.15, No.3.