title: Alternative explanations for recurrent achondroplasia in siblings of normal parents.
mesh_terms: D000130:Achondroplasia / Q000235:genetics*; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D008297:Male; D009030:Mosaicism; D014178:Translocation, Genetic