title: Congenital heart disease--the first test.
authors.forename: A R
authors.initials: AR
authors.lastname: Hohn
mesh_terms: D000367:Age Factors; D002648:Child; D003937:Diagnosis, Differential; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn