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- [2] VALUE OF PLACENTAL SCANNING AND DOPPLER ULTRASONOGRAPHY IN OBSTETRICS ANNALES DE RADIOLOGIE-RADIOLOGIE CLINIQUE RADIOBIOLOGIE, 1970, 13 (9-10): : 605 - &
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- [9] THE HISTORY OF ULTRASONOGRAPHY IN OBSTETRICS BIRTH-ISSUES IN PERINATAL CARE, 1986, 13 (01): : 8 - 13
- [10] WOMENS VIEWS OF ULTRASONOGRAPHY IN OBSTETRICS BIRTH-ISSUES IN PERINATAL CARE, 1986, 13 (01): : 39 - 43