title: [Case report neonatal trisomy 21 syndrome complicated with hypertrophic cardiomyopathy in a case].
authors: Hong-xia
authors: HX
authors: Gao
authors: Xiu-e
authors: XE
authors: Ma
authors: Xiao
authors: X
authors: Tan
mesh_terms: D002312:Cardiomyopathy, Hypertrophic / Q000150:complications*; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D007231:Infant, Newborn; D008297:Male