The dress of alcohol, tobacco, and other drugs during pregnancy continues to be a leading preventable cause of ment al, physical, and psychological impairments and problems in infants and children. A developing foetus really is a part of its mother, sharing oxygen and nutrients by means of the umbilical cord and across the fluid-filled bubble known as the placenta. It was once thought the placenta as a natural filter, carapace the fetus from external harm. Today, we know that virtually everything in a womans bloodstr...If you want to get a full essay, order it on our website: OrderCustomPaper.com
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