Abstract: Prenatal assessment of fetal development is primarily carried out by measuring fetal heart rate (HR) and HR variability (HRV). HRV has been used as an index for the autonomic nervous system ...
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Two-part heart jewelry wire wrapping tutorial
This two-part heart jewelry wire wrapping tutorial shows how to combine separate wire elements into one meaningful, elegant design. With clear steps and creative techniques, it’s perfect for makers ...
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