1st trimester symptoms

How long is the first trimester

March 4, 2012

Introduction to the First Trimester The first trimester of pregnancy actually includes the time from conception to 16 weeks after the last menstrual period. During this period all the organ systems are beginning to develop in the fetus. The developing baby can be easily damaged by illnesses, drugs, and alcohol. The mother is likely to be feeling sluggish [...]

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