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 ...
The Benson Street on MSN
How to make a heart suncatcher: Easy Valentine's kids craft
Make a heart suncatcher craft for Valentine’s Day using tissue paper. A quick, mess-free kids activity busy teacher or ...
Poplar_Crochet on MSNOpinion
Very quick and easy crochet heart keychain
This very quick and easy crochet heart keychain is perfect for beginners and makes a cute handmade accessory or thoughtful ...
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