Kaime-Atterhog และ Wanjiku. (1994) The effectiveness of antenatal care towards pregnancy outcome at Ratchaburi regional hospital, Thailand. Mahidol University,:ม.ป.ท.Kaime-Atterhog และ Wanjiku. 1994. The effectiveness of antenatal care towards pregnancy outcome at Ratchaburi regional hospital, Thailand. ม.ป.ท.:Mahidol University,;Kaime-Atterhog และ Wanjiku. The effectiveness of antenatal care towards pregnancy outcome at Ratchaburi regional hospital, Thailand. ม.ป.ท.:Mahidol University, 1994. Print.