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Is It Worth the Risk?
The Baby Grows
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abdominal acid addicted aerosol sprays alcohol anesthesia anesthetic animals antibiotics aspirin baby's bacteria Barbiturates birth defects birth weight blastocyst blood pressure bloodstream body born brain breathing calories cancer cause cells chances Chapter chemical common congenital dangerous deformities depressant diet disease diuretics doctor dosages drugs effects embryo exposed exposure fetal fetus growing child growing fetus growth Gynecol harmful harmless hazards illness infant infection injuries kidneys labor and delivery liver lungs measles mild months morning sickness morula mother newborn normal nutrients obstetrician Obstetrics organs ovum oxygen particularly pelvimetry penicillin percent Percodan physician pills placenta potential preg pregnancy pregnant women prenatal nutrition probably problems produce proteins rays risk safe serious smoking studies supplements sure tell thalidomide tiny tion tissues tract tranquilizers trimester umbilical unborn child uterus vaccinated villus vitamin vitamin B6 vulnerable week woman X rays X-ray