spinal muscular atrophy, lower extremity-predominant, 2b, prenatal onset, autosomal dominant
spinal muscular atrophy, lower extremity-predominant, 2b, prenatal onset, autosomal dominant
SPINAL MUSCULAR ATROPHY, LOWER EXTREMITY-PREDOMINANT, 2B, PRENATAL ONSET, AUTOSOMAL DOMINANT
spinal muscular atrophy, lower extremity-predominant, 2b, prenatal onset, autosomal dominant