title: First trimester prenatal exclusion of tuberous sclerosis.
mesh_terms: D002874:Chromosome Mapping; D004247:DNA / Q000032:analysis; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D008297:Male; D011110:Polymorphism, Genetic; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D014402:Tuberous Sclerosis / Q000175:diagnosis*
chemical_list: D004247:DNA