On chaos in classification of childhood spinal muscular atrophy.
Hausmanowa-Petrusewicz
I
I
Badurska-Modrzycka
B
B
Ryniewicz
B
B
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009134:Muscular Atrophy, Spinal / Q000145:classification*