Which newborn sample would be best to screen for prenatal drug, alcohol, and nicotine exposure?
1. Mother's blood
2. Meconium stool
3. Hair
4. Skin cells
2
Rationale 1: The mother's blood could be screened, but this would require a second informed consent.
Rationale 2: Exposure to drugs, alcohol, and nicotine can be determined through meconium stool analysis.
Rationale 3: Hair samples reveal drug and nicotine exposure, but another type of sample is better for alcohol screening.
Rationale 4: Analysis of skin cells would require a scraping or swabbing collection. Another type of sample is more easily obtained.
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