First heartbeat of babies as early as 16 days after conception - study https://t.co/193xQxLSNE pic.twitter.com/RJeCqzSlDp— RT (@RT_com) October 13, 2016
First heartbeat of babies as early as 16 days after conception - study https://t.co/193xQxLSNE pic.twitter.com/RJeCqzSlDp