Frequent prenatal ultrasound: time to think again
- PMID: 8105159
- DOI: 10.1016/0140-6736(93)91938-i
Frequent prenatal ultrasound: time to think again
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Effects of frequent ultrasound during pregnancy: a randomised controlled trial.Lancet. 1993 Oct 9;342(8876):887-91. doi: 10.1016/0140-6736(93)91944-h. Lancet. 1993. PMID: 8105165 Clinical Trial.
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